Jesse L. Martin

The Irrational showrunner promised this is just the beginning of Alec Mercer’s story — and it's the same for other characters on the show.

Alec Mercer's ex-wife has made a major break in the case — one that leads to tragic consequences.

The Irrational's Alec Mercer may have unraveled the mystery of who was behind the church bombing that left him badly burned, but it looks like he'll have to solve a new mystery next season.

Behavorial scientist Alec Mercer uses a tool of the trade to try to defuse an explosive situation on The Irrational.

Jesse L. Martin's Peacock picks for Black History Month have a little something for everyone.

Alec Mercer's ex-wife, Marisa, is getting closer to catching the church bombing mastermind, but somebody is listening in on her every move. 

Whether it's his birth name or his passion for making music, there's a lot fans don't know about The Irrational's Jesse L. Martin.

The Virginia-born Law & Order star says he'll "always be a New Yorker,' though.

Family can be tough critics, but Jesse L. Martin said his family are some of his biggest fans.

The Irrational star says his dog is "the coolest little guy in the world."