The secrets out! Chuck is back for his biggest mission yet: reuniting the Bartowski family. This season, Chucks 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 CIAs newest recruit, training with the surly Colonel Casey, while Chucks relationship with superspy Sarah Walker is getting serious. But whether Chuck is outwitting assassins planning the perfect proposal, its all in a days work for this average guy-turned-superspy.