
The Irrational
On NBC — From Universal Television · Simon-Binx Productions
He has solving crime down to a science.
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Where to watch
Not available to stream in US
🔔 Notify me about new seasonsSynopsis
Alec Mercer is a world-renowned professor of behavioral psychology with a unique insight into human nature who lends his expertise to an array of high-stakes cases involving governments, corporations and law enforcement. However, he meets his match in a female domestic terror suspect who turns his world upside down.
Themes
Episodes
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- E1 PilotNext upSep 25, 2023 · 43 min · ★ 6.3
Synopsis

Professor of behavioral science Alec Mercer suspects there's more to the story when he is called upon to investigate the murder of a fashion influencer whose boyfriend has confessed.
Guest stars: Caleb Ruminer (Dylan Hayes), Kaj-Erik Eriksen (Ray), Sara Canning (DA Elise Bowen), Teach Grant (Clay), Dalmar Abuzeid (Young Alec Mercer), Ben Cotton (Wes Banning), Lauren Holly (Mayor), Billy Christos Jr. (Child in Bowling Alley)
- E2 Dead Woman WalkingOct 2, 2023 · 42 min · ★ 5.7
Synopsis

Prof. Mercer is approached by old friend CJ, a prominent investigative journalist, who asks for his help after she’s poisoned with a rare and deadly nerve agent. With time running out, Mercer pieces together scant clues.
Guest stars: Amy Aquino (CJ Wright), Fred Ewanuick (Gene Hadditch), Chris Cope (Brandon Schulz), Riun Garner (Logan), Andrei Kovski (Yuri), Vanessa Walsh (Nicole), E.J. Katz (Sophie), David Parent (Doctor)
- E3 The Barnum EffectOct 9, 2023 · 42 min · ★ 5.8
Synopsis

After a passenger plane crashes into the Potomac River, suspicions focus immediately on the pilot. Prof. Mercer and the team are asked to investigate the pilot’s personal motivations and piece together clues in the hopes of revealing the truth.
Guest stars: Brian King (Jace Richards), Jake B. Miller (Rory), John Shaw (Dale Newhouse), Josh Blacker (Owen Kalagian), Mika Bantog (Emma), Nikki Chohan (Brittany), Hannah Drew (Caitlin), Greg Delmage (Jason)
- E4 Zero SumOct 16, 2023 · 42 min · ★ 5.8
Synopsis

Alec and the team take on a kidnapping case at the request of a desperate father. Their investigation is hampered by a complicated family dynamic that slowly reveals everyone's hidden motivations.
Guest stars: Ben Cotton (Wes Banning), Brian King (Jace Richards), Jerod Haynes (Keith Moore), Karen David (Rose Dinshaw), Alec Carlos (Corey Gibson), Angel Echávez (Wu (unimpressed student)), Ben Cockell (Trey Akehurst III), Vincent Gale (Ted Akehurst)
- E5 Lucky CharmsOct 23, 2023 · 42 min · ★ 6.0
Synopsis

Alec and the team head to Las Vegas to help Camille, a former colleague turned expert poker player who's been lured into danger. They must take some risks to solve a gambling mystery before Camille gets hurt. Marisa makes a significant discovery.
Guest stars: Brian King (Jace Richards), Jocelyn Hudon (Camille Lawson), Curtis Lum (Ethan Steele), Peter Bryant (Dominic), John Murphy (Steven Smith), Debbie Podowski (Linda Fields), Rick Dobran (Sylvio), Patrick Sparling (Jack)
- E6 Point and ShootOct 30, 2023 · 41 min · ★ 5.8
Synopsis

Alec agrees to testify as an expert witness in a wrongful death trial for a friend of Kylie's. As he faces an old nemesis, he discovers competing emotions around an accidental shooting. Marisa reaches a decision about the bombing investigation.
Guest stars: Brian King (Jace Richards), Joy Reid (Joy-Ann Reid), Emidio Lopes (Mason Hill Jones), Donald Sales (Nathaniel Wingo), Malcolm-Jamal Warner (Dustin Atwood), Garry Chalk (Bob Clovis), Theresa Wong (Leanna Nance), Michael Querin (Judge Thaddeus)
- E7 The Real DealNov 6, 2023 · 41 min · ★ 5.5
Synopsis

Alec's first date with Rose turns into a 24-hour excursion when they find themselves taking on an investigation involving a forged masterpiece. Marisa and Kylie attempt to revive their friendship, which has faltered since Alec and Marisa's divorce.
Guest stars: Karen David (Rose Dinshaw), Tiffany Dupont (Blair Dalton), Oliver Rice (Evan), Tosca Baggoo (Mr. Z), Christopher Russell (Carson), Kwesi Ameyaw (Henry Grimaldi), Ronin Wong (Officer Fujimora), Andrew Kavadas (Colm)
- E8 Scorched EarthJan 29, 2024 · 42 min · ★ 5.8
Synopsis

Alec takes a case involving a young burn victim and arson that forces him to confront some trauma from his past. Phoebe and Rizwan compete for an important research grant.
Guest stars: Brian King (Jace Richards), Spencer Neville (Tyler Ford), Megan Best (Izzy Coldby), Amy Goodmurphy (Caroline Rixton), Jocelyn Gauthier (Molly Rixton), Emma Pedersen (Anna Rixton), Olivia Kate Iatridis (Kat Schmitt), Derek Lowe (Dr. Stuart Choi)
- E9 Cheating LifeFeb 5, 2024 · 42 min · ★ 5.8
Synopsis

After witnessing a hit and run during a friend's livestream, Alec and Kylie aim to prove it wasn't an accident. As Marisa and Jace continue their investigation into the church bombing, they set their sights on a prominent senator.
Guest stars: Brian King (Jace Richards), James Tupper (Sanford), Steven Allerick (Vincent Lee), Paloma Nozicka (Morgan Hall), Brittany Mitchell (Tori Lee), Graeme Duffy (Derek), Matt Afonso (Aaron), Jessica Umpherville (Coroner)
- E10 BombshellFeb 12, 2024 · 42 min · ★ 6.0
Synopsis

Alec and his team come face to face with the man who was put away for the church bombing 20 years earlier. Marisa and Kylie work together to save Alec, Phoebe and Rizwan. Jace makes a critical break in the case that changes everything.
Guest stars: Ben Cotton (Wes Banning), Brian King (Jace Richards), Garry Chalk (Bob Clovis), June Laporte (Dahlia Banning), Matthew MacCaull (Agent Dennis Mackay), Steven Roberts (Belfast), Will E. McDonald (FBI Sniper), Trevor Hinton (Spotter)
- E11 ReciprocityFeb 19, 2024 · 42 min · ★ 6.2
Synopsis

Alec and Marisa are close to finding the culprit of the church bombing. Kylie gets an interview with the FBI, but is pulled into the investigation. Rose tracks down a witness. Phoebe and Rizwan make a discovery that sheds light on the truth.
Guest stars: Dalmar Abuzeid (Young Alec Mercer), Kareem Malcolm (Harrison Moore), Karen David (Rose Dinshaw), Garry Chalk (Bob Clovis), James Tupper (Sanford), Matthew MacCaull (Agent Dennis Mackay), Steven Roberts (Belfast), Thomas Nicholson (Roger Silmar)
Cast & crew
Created by Arika Lisanne Mittman
Videos
Trailers
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Reviews · from TMDB members
MovieGuysOct 18, 2023
The Irrational is in the same vein as a lot of other production line, US crime dramas. Its style and approach, being very similar to series like Criminal Minds and NCIS. That is to say, its lightweight escapism, with a "who dunnit" punchline. So far I'm four episodes in and still enjoying myself. A little woke nonsense but not too in your face or OTT. In summary, a lightweight,fun US crime drama that's perfect for those in between hours, where you just need something a… Read more
little diverting.
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Jesse L. Martin
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