The secret's out! Chuck is back for his biggest mission yet: reuniting the Bartowski family. This season, Chuck's search for his mother takes him beyond the Buy More and across the globe in 24 action-packed episodes. Back in Burbank, his best friend Morgan is the CIA's newest recruit, training with the surly Colonel Casey, while Chuck's relationship with superspy Sarah Walker is getting serious. But whether Chuck is outwitting assassins or planning the perfect proposal, it's a in a day's work for this average guy-turned-superspy.