The Irrational

The Irrational

Drama2 SeasonsNBC Show Logo
A professor uses his unique understanding of human behavior to solve high-stakes cases involving governments and corporations. Catch new episodes first on NBC.
CastJesse L. Martin, Travina Springer, Arash DeMaxi
TV144K UHDHDR

Watch Full Episodes of The Irrational

Pilot
S1 E1 • 42m • HDClosed CaptionedTV14

Professor Alec Mercer investigates an influencer's murder but suspects there's more to the story

Dead Woman Walking
S1 E2 • 42m • HDClosed CaptionedTV14

Mercer helps his old friend, a prominent journalist, after she's poisoned with a rare nerve agent.

The Barnum Effect
S1 E3 • 42m • HDClosed CaptionedTV14

After a passenger plane crashes, Mercer and the team investigate the pilot's personal motivations.

Zero Sum
S1 E4 • 42m • HDClosed CaptionedTV14

Alec and the team take on a kidnapping case at the request of a desperate father.

Lucky Charms
S1 E5 • 42m • HDClosed CaptionedTV14

Alec and the team head to Las Vegas to help a former colleague turned poker player who's in danger.

Point and Shoot
S1 E6 • 41m • HDClosed CaptionedTV14

Alec agrees to testify as an expert witness in a wrongful death trial for a friend of Kylie's.

The Real Deal
S1 E7 • 41m • HDClosed CaptionedTV14

Alec's first date with Rose turns into a 24-hour excursion when they take on an investigation.

Scorched Earth
S1 E8 • 42m • HDClosed CaptionedTV14

A brilliant behavioral science professor uses his unique expertise to help solve high-stakes cases.

Cheating Life
S1 E9 • 42m • HDClosed CaptionedTV14

A brilliant behavioral science professor uses his unique expertise to help solve high-stakes cases.

Bombshell
S1 E10 • 42m • HDClosed CaptionedTV14

Alec and his team come face-to-face with the man put away for the church bombing 20 years earlier.

Reciprocity
S1 E11 • 42m • HDClosed CaptionedTV14

A brilliant behavioral science professor uses his unique expertise to help solve high-stakes cases.

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  • About this Series
  • A professor uses his unique understanding of human behavior to solve high-stakes cases involving governments and corporations. Catch new episodes first on NBC.
  • TV144K UHDHDR
  • CastJesse L. Martin, Travina Springer, Arash DeMaxi
  • GenreDrama
  • Seasons2
  • StudioNBC Show Logo

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Frequently Asked Questions

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Peacock currently has 2 seasons of The Irrational available for streaming.