Chuck is overcome with jealousy when his nemesis Bryce Larkin -- and Sarah's ex-lover and partner -- makes an unexpected return. Chuck and Sarah's growing feelings for each other are tested when their latest mission requires Sarah and Bryce to pose as an extremely affectionate couple. Meanwhile, Morgan faces his own challenge at Buy More when he must deal with a gang of bullies, from a neighboring sporting goods store in the strip mall called, the Mighty Jocks led by the fearful Mitt.