FBI's spinoff CIA is getting to a rough start with onscreen tension between Tom Ellis' character Colin and Nick Gehlfuss' Bill. In Us Weekly's exclusive clip from the Monday, February 23, premiere of the hit CBS series, Bill is introduced as an FBI special agent who clashes with CIA case officer Colin. "[The suspect is] cuffed to a radiator in the bathroom, I will read him his rights," Bill says before Colin points out that the man is "not" under arrest. "We don't do this to people in America. The FBI follows the constitution - so do I.