The Irrational's Alec Mercer uses behavioral science to bring down criminals, but the college professor is haunted by his inability to solve his most personal case.
“There’s no such thing as a Pinocchio’s nose,” said a co-author of Big Liars. But there is a way to catch fibbers, as Jesse L. Martin does in his new show The Irrational.
Travina Springer, who plays the younger sister of main character Alec Mercer, said the real-life actor gave "big brother vibes" on the set of The Irrational.
From hand and eye movement to shifting weight, experts weighed in on the accuracy of body language reading as seen in the new NBC drama The Irrational.