Oscar starts a Dunder Mifflin happy hour, and Michael tries to impress a friend of Jim and Pam's. Elsewhere, Andy desperately wants to hide his relationship with Erin to avoid drama.
Givens offers to help his ex-wife when her husband's shady real estate deals place her in danger.
During a trip to Atlantic City, Marty learns that Larry can count cards -- and see through them; Jackie confesses that she has always wanted a human wedding; Dick Butkus receives an ominous call from his grandpa.
