Tim Blake Nelson enters 'Chaos'

CBS drama pilot stars Freddy Rodriguez

Tim Blake Nelson has joined the cast of CBS' drama pilot "Chaos."

"Chaos," from 20th TV, revolves around a group of rogue CIA operatives led by Rick Martinez (Freddy Rodriguez) combating bureaucratic gridlock, rampant incompetence and political infighting.

Blake ("The Incredible Hunk") will play a trained psychologist-turned-Core Collector at the CIA who leads the ODS (Office of Disruptive Services) team. He is a tactical genius and can't understand why Rick was chosen for the team.