Skip to content
Streambay
The Irrational Season 1 poster
Complete The Irrational

The Irrational Season 1 Episode release dates & where to watch

Premiered

Monday, September 25, 2023

Ended: Monday, February 19, 2024

When does The Irrational Season 1 come out?

The Irrational Season 1 premiered Monday, September 25, 2023 on NBC and ended Monday, February 19, 2024. The season has 11 episodes.

Last updated

The Irrational Season 1 release schedule

The Irrational Season 1 episode release dates
Episode Release date

1. Pilot

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.

Monday · 3 years ago

2. Dead Woman Walking

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.

Monday · 3 years ago

3. The Barnum Effect

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.

Monday · 3 years ago

4. Zero Sum

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.

Monday · 3 years ago

5. Lucky Charms

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.

Monday · 3 years ago

6. Point and Shoot

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.

Monday · 3 years ago

7. The Real Deal Mid-season finale

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.

Monday · 3 years ago

8. Scorched Earth

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.

Monday · 2 years ago

9. Cheating Life

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.

Monday · 2 years ago

10. Bombshell

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.

Monday · 2 years ago

11. Reciprocity Finale

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.

Monday · 2 years ago

The Irrational Season 1 guest stars

  • Caleb Ruminer

    Caleb Ruminer

    Dylan Hayes

  • Kaj-Erik Eriksen

    Kaj-Erik Eriksen

    Ray

  • Sara Canning

    Sara Canning

    DA Elise Bowen

  • Teach Grant

    Teach Grant

    Clay

  • Dalmar Abuzeid

    Dalmar Abuzeid

    Young Alec Mercer

  • Ben Cotton

    Ben Cotton

    Wes Banning

  • Lauren Holly

    Lauren Holly

    Mayor

  • Billy Christos Jr.

    Billy Christos Jr.

    Child in Bowling Alley

  • Vincent Delorme

    Frank

  • Cameron McDonald

    Cameron McDonald

    Agent Barry Guilfoyle

  • Kaja Jean

    Kaja Jean

    Woman

  • Leo Chiang

    Leo Chiang

    SWAT Officer

  • Jesse Peachment

    Frat Guy

  • Ash Lee

    Ash Lee

    Det. Bryan Chou

  • Jess Smith

    Det. Erin Wolcott

  • Malaya Valenzuela

    Malaya Valenzuela

    Student #1

The Irrational Season 1 FAQ

When does The Irrational Season 1 come out?

The Irrational Season 1 premiered Monday, September 25, 2023 on NBC.

How many episodes are in The Irrational Season 1?

The Irrational Season 1 has 11 episodes.

Are new episodes of The Irrational Season 1 released weekly?

New episodes are released weekly.

When is the The Irrational Season 1 finale?

The The Irrational Season 1 finale (Episode 11) aired Monday, February 19, 2024.

How do I get notified when new The Irrational Season 1 episodes are released?

Download the Streambay app and follow The Irrational. You'll get a push notification the moment each new episode is out.

Never miss The Irrational Season 1.

Download Streambay and follow The Irrational. We’ll notify you the moment Season 1 is released, and as each new episode comes out. It’s free, with no sign-up and no personal information required.

Coming soon to App Store Get it on Google Play