Chip Chinery

Penny’s old boyfriend, Zack (recurring guest star BRIAN THOMAS SMITH), and his wife want a baby, but when Zack is infertile, they ask Leonard to help. Meanwhile, Raj attempts to mend things with his ex-fiancée Anu.

Phoebe's half-brother makes an astounding announcement and a thought-provoking request, while Joey finds himself in a class struggle.

Living out of a hotel, Larry and Cheryl make a successful bid on a seaside chateau owned by Jason Alexander's new agent, Jay Schneider. Moving in, however, they learn their new dream home has a disturbing sound of unknown origin.

Frankie and Mike's date night is ruined when both fall asleep, Axl and Brick try to invent the next big thing, and Sue is invited to the prom by a store greeter.

When Heather tries to become Tyler's cool best friend, things take an awkward turn. Tim goes overboard when keeping a watchful eye on Samantha and her boyfriend.

Zack and Cody take aptitude tests. Zack is told he'd make a good CEO, while Cody's best qualified to be a garbage collector! Meanwhile, Maddy saves a VIP's life.