S2, E16: Chuck, Sarah and Casey learn about a man called Perseus who is behind Fulcrum's plans to build its own Intersect. While Sarah and Casey are sent to find Perseus, Chuck and Agent Cole Barker (recurring guest star Jonathan Cake) are forced to stay in a safety bunker. When the mission takes a dangerous turn, their orders to stay out of harm's way go out the window. Meanwhile, Morgan tries to convince Anna that moving in with him would be a bad idea.