Chuck - Season 4, Episode 3: Soundtracks

Beginning, prisoner transport; (repeats) Heather and Panzer return in Castle; (repeats) Sarah, Chuck and Heather crawl through the air ducts; (repeats) Heather and Sarah take out the bad guys.

Sarah and Chuck discover that Panzer locked them in a cell.

Morgan tries to stop the crowd from rioting then loses Big Mike's engagement ring; Chuck fights Panzer; Big Mike takes charge of the riot.

Morgan asks Big Mike to be his assistant manager; Sarah tells Chuck she wants to take things slow as Big Mike's ring drops down the air ducts to fall at Chuck's feet.