Criminal Minds

Series premise and format

Criminal Minds centres on the FBI's Behavioural Analysis Unit, a specialized team that profiles the nation's most dangerous criminals, primarily serial killers and rapists. Each episode typically follows the team as they are called to a different location to assist local law enforcement with an urgent case, using psychological profiling to predict the unsub's (unknown subject's) next move. The procedural format combines the investigation of gruesome crimes with deep dives into the team's personal lives and the psychological toll of their work. The series is known for its dark tone, opening quotations, and focus on the motivations behind violent behaviour. Over its many seasons, the show has evolved from a standard case-of-the-week structure to include more serialized story arcs involving personal threats to the team members themselves.

The team's methodology involves analysing crime scenes, victimology, and offender behaviour to construct a profile that includes the unsub's likely age, occupation, and psychological triggers. This work is supported by technical analyst Penelope Garcia, who provides crucial data from her computer lab at Quantico. The unit is supervised by a Unit Chief, initially Aaron Hotchner and later Emily Prentiss, who coordinates field strategy and liaises with FBI superiors. The demanding nature of the job is a constant theme, with episodes frequently exploring how the agents compartmentalize the horrors they witness to maintain their effectiveness and sanity.

Production history and broadcast

Criminal Minds premiered on CBS on September 22, 2005, and quickly established itself as a dependable performer in the network's lineup. The series concluded its initial run after fifteen seasons on February 19, 2020. Due to strong continued interest, the series was revived and re-titled Criminal Minds: Evolution for a sixteenth season, which premiered on the Paramount+ streaming service in November 2022. This revival continued the storylines of the original series in a more serialized format. The show's longevity was further confirmed with a renewal for a nineteenth season in March 2025, which premiered on May 28, 2026, and a renewal for a twentieth season in March 2026.

In Canada, the series has been widely available through broadcast syndication and streaming services, maintaining a dedicated viewership. The original series aired on CTV and later on specialty channels, while the Paramount+ revival is accessible through that streaming platform. The show's consistent ratings performance in the United States translated to strong international sales, making it a staple of global crime drama programming. The production has filmed primarily in California, with locations standing in for the various cities and towns where the BAU's cases are set.

Main cast and characters

The ensemble cast of Criminal Minds has seen significant changes over its many seasons, with several core characters departing and new agents joining the BAU team. The original team was led by Unit Chief Aaron Hotchner and included founding profiler Jason Gideon, experts Derek Morgan and Spencer Reid, communications liaison Jennifer Jareau, and sex crimes specialist Elle Greenaway. Key later additions included senior agent David Rossi, who returned from retirement, and Unit Chief Emily Prentiss, who took over leadership. The team's technical analyst, Penelope Garcia, provides vital cyber support from Quantico. Character arcs often explore the personal costs of the job, including trauma, loss, and the struggle to maintain relationships outside the BAU, with storylines involving divorce, family death, and personal attacks.

Notable character developments include the departure of Jason Gideon, who left the BAU after emotional burnout and was later killed off-screen in season ten by a suspect from an old case. Aaron Hotchner eventually left the team to enter witness protection with his son Jack after the boy was stalked by serial killer Peter Lewis. Derek Morgan departed in season eleven to focus on his family after being kidnapped and tortured by the father of a deceased hitman. Spencer Reid, a genius with multiple PhDs, faced imprisonment in season twelve and the murder of his love interest Maeve in season eight. Jennifer Jareau evolved from the team's liaison into a full profiler after a stint at the Pentagon, and she later confessed romantic feelings for Reid in seasons fourteen and fifteen.

Key Team Members

• Aaron Hotchner (Thomas Gibson): The original Unit Chief, a former prosecutor from Seattle whose ex-wife Haley was murdered by the Reaper.
• Jason Gideon (Mandy Patinkin): The BAU's founding profiler who left in season three after the murder of his girlfriend Sarah.
• Dr. Spencer Reid (Matthew Gray Gubler): An agent with an IQ of 187, eidetic memory, and PhDs in mathematics, chemistry, and engineering.
• Derek Morgan (Shemar Moore): A former Chicago police bomb squad officer and expert on obsessional crimes, mentored as a youth by a predator.
• Jennifer JJ Jareau (A. J. Cook): The team's former communications liaison who married detective William LaMontagne and has two sons.
• Penelope Garcia (Kirsten Vangsness): A former hacker turned technical analyst, who has a flirtatious rapport with Derek Morgan.
• Emily Prentiss (Paget Brewster): A multilingual agent, daughter of an ambassador, who faked her death in season six and later became Unit Chief.
• David Rossi (Joe Mantegna): A wealthy author and one of the original BAU agents who returned from retirement after three marriages.

Other main agents over the seasons included Elle Greenaway, who resigned after murdering a suspect. The team also included Ashley Seaver, a rookie FBI agent, and Alex Blake, a linguistics specialist. Later agents included Tara Lewis, a forensic psychologist, Luke Alvez, an expert fugitive tracker, and Matt Simmons, an expert profiler. Team dynamics are central, with bonds like the brotherly relationship between Derek Morgan and Spencer Reid. Unit Chief Aaron Hotchner and senior agent David Rossi often take on parental roles with younger agents.

Notable story arcs and episodes

Criminal Minds has featured numerous multi-episode arcs and landmark episodes that deeply affected the core team. One of the earliest major arcs involved the Fisher King, which culminated in Elle Greenaway being shot in the season one finale. The Reaper story arc, involving serial killer George Foyet, reached its climax in the 100th episode where Foyet murdered Hotchner's ex-wife Haley. The six-episode arc in season six centered on international terrorist Ian Doyle, which led to the apparent death and subsequent faked death of Emily Prentiss. Later seasons introduced more personal threats, such as the incarceration of Spencer Reid in season twelve and the team's pursuit of the cyber-terrorist network known as The Believers in the Evolution revival.

Significant individual episodes often explored the backstories of the main characters. The episode Zugzwang in season eight dealt with the murder of Reid's love interest, Maeve, by her stalker. The Replicator concluded season eight with the murder of Section Chief Erin Strauss, who was in a secret relationship with David Rossi. The 200th episode focused on JJ being kidnapped due to a secret mission from her past at the Pentagon. These high-stakes narratives were balanced with standalone cases that detailed the team's profiling methodology, but the serialized elements became a greater focus in the later seasons and the Paramount+ revival, which presented season-long storylines.

Other episodes include The Fisher King two-part premiere in season two, which dealt with Elle's recovery and eventual resignation after she murdered a suspect. The episode Lauren in season six featured Prentiss's supposed death at the hands of Ian Doyle. In season seven, the premiere It Takes a Village revealed Prentiss was alive and addressed Morgan's hatred for Doyle. The season eleven episode A Beautiful Disaster served as Derek Morgan's departure from the BAU. The personal cost of profiling is a recurring theme, with episodes frequently highlighting the agents' vulnerabilities, such as Reid's fears of developing schizophrenia like his mother or Garcia's trauma after being shot by Jason Clark Battle.

Character backgrounds and relationships

The personal histories of the BAU agents are extensively developed, providing motivation and depth to their professional roles. Spencer Reid's background includes graduating high school at age twelve and his mother Diana's schizophrenia, which he fears inheriting, leading to a scare with cluster headaches in season six. Derek Morgan's past involves being molested by his mentor Carl Buford and his father's death, which led him to a career in law enforcement after a football scholarship at Northwestern University ended due to injury. Jennifer Jareau's life centres on her family with husband Will LaMontagne and their two sons, Henry and Michael, who are played by actor A.J. Cook's real-life children. David Rossi's history includes three failed marriages, a son who died at birth, a daughter from his second marriage, and service as a Marine in Vietnam.

Key relationships define the team's dynamic. Derek Morgan and Penelope Garcia share a unique, flirtatious banter where he calls her Baby Girl. Morgan and Reid have a close, brotherly bond, with Morgan naming his son Hank Spencer in Reid's honour. Reid is also the godfather to JJ's son Henry and Morgan's son Hank, while Garcia is their godmother. Romantic subplots have included Hotchner's relationship with Beth Clemmons, Rossi's secret affair with Erin Strauss, and Reid's unrequited feelings for JJ, which they confessed in later seasons but did not act upon due to her marriage. The team often functions as a surrogate family, supporting each other through personal crises and professional dangers, such as when the team covered up Prentiss's faked death.

Franchise and cultural impact

The franchise expanded internationally with a South Korean adaptation and also inspired a video game. The original series itself has remained a staple in syndication and on streaming platforms, finding new audiences years after its initial episodes aired. Its influence is seen in the popularization of criminal profiling and forensic psychology in television drama, though it has also faced criticism at times for its graphic violence. The series has received several award nominations throughout its run, winning the People's Choice Award for Best TV Crime Drama in 2017. Its enduring popularity is evidenced by the fan campaign that helped bring back original cast members like Paget Brewster and A.J. Cook after their departures, and ultimately by the decision to revive the series for Paramount+. The show's procedural format, combined with deep character connections, has created a loyal fanbase that follows the personal and professional journeys of the BAU team across hundreds of episodes. The series has also contributed to a wider public interest in the real-world work of the FBI's BAU, though dramatized for television.

Revival and recent seasons

The revival of the series as Criminal Minds: Evolution on Paramount+ marked a significant shift towards a more serialized format. Premiering in November 2022, the sixteenth season presented a season-long arc involving Elias Voit, a serial killer who used the pandemic to build a network of murderers. The revival brought back core cast members like Paget Brewster, Joe Mantegna, Kirsten Vangsness, A.J. Cook, and Adam Rodriguez, with Matthew Gray Gubler notably absent as a series regular but making a guest appearance in season eighteen. The success of this revival led to additional season orders, confirming the show's ongoing production. A nineteenth season premiered on May 28, 2026, and the series was renewed for a twentieth season in March 2026, ensuring the BAU's stories will continue.

The newer seasons have adapted to changes in the television landscape, with shorter episode orders and a focus on streaming. They continue to explore the psychological toll on the agents while introducing modern threats like cyber-terrorism. The return of the series has been welcomed by its established fanbase and has allowed for deeper exploration of characters like Emily Prentiss in her role as unit chief, including a brief suspension in season thirteen. The ongoing production and renewal into a twentieth season demonstrate the lasting appeal of the Criminal Minds franchise and its characters. The revival also integrated lingering plot threads, such as the aftermath of Reid's imprisonment and Garcia's kidnapping at the end of season thirteen.

Episode and season overview

The early seasons established the show's formula, with the team tackling a new unsub each week while character backstories were gradually revealed. Major turning points occurred in season three with Gideon's departure and Rossi's introduction, in season five with Haley Hotchner's death, and in season six with Prentiss's faked death. The series reached its 200th episode in season ten, a milestone that involved JJ's kidnapping. Later seasons, particularly after the departure of Hotchner, placed greater emphasis on serialized storytelling and personal arcs for the remaining team members, such as Reid's flirtation with serial killer Cat Adams.

The series originally culminated after its fifteenth season in February 2020. It was later revived and re-titled Criminal Minds: Evolution for its sixteenth season, which premiered on Paramount+. The show evolved from a network procedural on CBS to a streaming revival. Key cast changes occurred over many seasons, such as the departure of founding members and the introduction of new agents. The series has been renewed for multiple seasons, including a twentieth season announced in March 2026.

The episode count per season varied throughout the series. Earlier seasons typically contained more episodes. The Paramount+ revival seasons featured shorter orders of around 10 episodes. This shift allowed for tighter and more focused narratives. Standout episodes are often cited for their emotional impact on characters. Examples include episodes dealing with the death of Aaron Hotchner's wife, Haley, and the death of Spencer Reid's girlfriend, Maeve. Other episodes are noted for particularly chilling unsubs that tested the team's profiling limits.

Questions about Criminal Minds

How many seasons of Criminal Minds are there?

As of 2026, there are nineteen seasons of Criminal Minds. The original series ran for fifteen seasons from 2005 to 2020. It was revived as Criminal Minds: Evolution for a sixteenth season on Paramount+ in 2022. Subsequent renewals led to a nineteenth season premiering in May 2026 and a twentieth season already ordered for the future.

Why did Thomas Gibson leave Criminal Minds?

Thomas Gibson, who played Unit Chief Aaron Hotchner, was removed from the main cast after season 12, episode 2, following an on-set altercation. In the series, his character went on a temporary assignment. Later, Aaron Hotchner and his son Jack went into witness protection after Jack was stalked by a serial killer. Following the serial killer's death, Emily Prentiss revealed that Hotch opted not to return to the BAU to focus on his son.

What is Criminal Minds: Evolution?

Criminal Minds: Evolution is the title for the revived series starting with its sixteenth season. It premiered on Paramount+ in November 2022. It continues the story of the FBI's Behavioral Analysis Unit (BAU). The revival features a more serialized format compared to the original procedural episodes.

Is Spencer Reid on the spectrum?

Dr. Spencer Reid is portrayed as autistic throughout the series, including in seasons one and eight. His character, a genius with multiple PhDs and an eidetic memory, displays traits consistent with this portrayal. The show integrates this aspect into his social interactions and the way other team members sometimes perceive his deep knowledge. This character detail adds depth to his personal storylines, such as his concerns about possibly developing schizophrenia like his mother. The series presents this as a facet of his identity without making it the sole focus of his role as an FBI profiler.

Where can I watch Criminal Minds in Canada?

The revived series, titled Criminal Minds: Evolution for its sixteenth season, premiered on Paramount+ in November 2022. This streaming service is the platform for the newer revival seasons of the show. The original series, which aired on CBS from 2005 to 2020, has a long broadcast history and has been widely syndicated. The franchise's continued popularity led to this streaming revival, with subsequent seasons also premiering on Paramount+. The availability of the original series episodes may vary across other Canadian streaming or broadcast services due to licensing.

Who is the current leader of the BAU?

Emily Prentiss is the current Unit Chief of the BAU. She was promoted to this position following the departure of Aaron Hotchner, who went into witness protection. Paget Brewster, the actress portraying Prentiss, was promoted back to series regular status starting from season twelve, episode three. Prentiss, who is fluent in several languages and previously worked for Interpol, now supervises the team. She leads the team in the later seasons of the original series and continues in this role in the Paramount+ revival, Criminal Minds: Evolution. Her leadership was briefly challenged but reinstated during season thirteen.

Sources: Wikipedia and current public reporting, checked by the Yadude Books desk. Last updated 2026-10-21.