A Revenge Experiment's Results Hit Home When Alec Mercer Is Kidnapped | The Irrational | NBC

Jesse L. Martin Breaks Down a Scene of Alec Mercer Working a Suspect | The Irrational | NBC

Professor Mercer Tricks a Hot and Bothered Husband Into a Taped Confession | The Irrational | NBC

Jesse L. Martin Catches Fans Up on the Cases of Season 1 | The Irrational | NBC

Jesse L. Martin Goes Behind the Scenes of the Captivating New Season of The Irrational | First Look

Understanding the Mind to Solve the Crime | The Irrational | NBC

Understanding the Mind to Solve the Crime | The Irrational | NBC

Get to Know Jesse L. Martin | The Irrational | NBC

Mercer and Marisa Identify FBI Rat | The Irrational | NBC

Mercer Uses the Trolley Problem to See If a Criminal Is Actually a Psychopath | The Irrational | NBC

Rational or Irrational? | The Irrational | NBC

Unexpected Livestream Death Shocks Mercer and His Sister | The Irrational | NBC

Get to Know Jesse L. Martin | The Irrational | NBC

Mercer Comforts a Fellow Burn Victim | The Irrational | NBC

Jesse L. Martin Unpacks The Irrational | NBC

The Irrational | Official Trailer | NBC

Sentimental Killer Attends an Art Auction | The Irrational | NBC

Jesse L. Martin's Best Moments as Alec Mercer on The Irrational | NBC

This Is How Bias Works | The Irrational | NBC

How to Catch a Gambling Cheater at a Las Vegas Casino | The Irrational | NBC

Body Language Reveals an Affair Between Two Colleagues | The Irrational | NBC

Mercer Demonstrates That We See and Hear What We Want to See and Hear | The Irrational | NBC

Meet the Cast of The Irrational| NBC | The Irrational

Jesse L. Martin Returns as an “Emotional Detective” | NBC | The Irrational

Can Mercer Read the Body Language of a Murderer? | The Irrational | NBC

Alec Mercer Interrogates a Marine Who Believes He Murdered His Girlfriend | The Irrational | NBC

The Irrational | First Look | NBC