Volkoff discovers that Chuck is still alive, making Frost (Chuck's mom) in charge of killing Agent Carmichael. Chuck follows Morgan to a bizarre combat training class. They discuss their relationship issues there. Chuck and Sarah are on a walk when they get ambushed by Volkoff's assassins. Chuck's mom comes and saves the day and tells Chuck and Sarah to follow her.
The two follow Chuck's mom to Castle. Casey and Sarah discuss why Frost is coming after them. Chuck is locked out of the room and listens to their conversation through the wall. An unattractive woman comes into the Buy More. She ends up drugging Jeff and Lester then Volkoff and his men infiltrate the Buy More. Morgan watches this happening, and escapes into the vent. He goes and warns Chuck about what is happening. Casey turns on the security system attempting to trap Volkoff's men but they easily override the system. Volkoff reveals that he is not leaving without Frost and confesses his love for her.
Casey gives Morgan a gun and tells him to go help Jeff and Lester. Casey goes back to help Morgan, but is captured right after saving Morgan. Chuck and Sarah go to the Buy More to hand over Frost. She is forced to reveal that Chuck is her son. Volkoff is just about to kill him when they are interrupted by a phone call from Ellie. It is revealed that Ellie is her daughter. Volkoff insists on attending a family dinner. They have a tense meal at Ellie and her fiancé's home. Chuck alerts the CIA and removes Ellie and Awesome from the house with a fake hospital emergency. Volkoff then discovers that the CIA has been alerted. Chuck's mom stands up for her family and points a gun at Volkoff. Awesome tells Chuck that neither he nor Ellie want to be involved in the spy world. He gives Chuck the computer, who laters cracks the cold and regaining his intersect.