Nick Clifford

When Sheldon is forced to take a vacation by the university, he goes to work with Amy in her neurobiology lab. Meanwhile, Bernadette wants Howard to sign a pre-nuptial agreement.

Season Five Premiere. Post-election night: Selina discovers a possible road to victory. Meanwhile, Amy must figure out if she is back or not; Catherine kicks off a behind-the-scenes documentary project; Mike announces that he and Wendy are adopting a baby from China; and Dan considers a new career.

Sabrina tells Mickey she wants to augment her figure, so Mickey decides the best way to dissuade her from doing so is to do a test-run in public. Meanwhile, Jimmy takes Chip and Ben to a baseball game to teach them how to be more masculine.

The stress of McGee and Delilah's (Margo Harshman) imminent wedding takes its toll, as Delilah is rushed to the hospital. Also, the NCIS team travels out to sea after a young and healthy Petty Officer aboard a Navy destroyer dies in his sleep.

Caroline and Max try to secure winter lodging for Chestnut by finding him a job.