Chuck and Hannah unexpectedly become part of agent Daniel Shaw's latest mission. Much to Sarah's chagrin, she gets paired with Shaw, who seems to be trying to get close to her. Meanwhile, Morgan and Ellie continue their mission to get to the bottom of Chuck's secretive and strange behavior.

Chuck feels like his life is falling apart when he can't flash and gets left behind for a mission. While Shaw, Sarah and Casey go on without him, Chuck finds himself in a sticky situation back at the base.