Seth Coltan

Michael tries to impress one of Pam and Jim's friends; Erin and Andy try to keep their relationship a secret; Dwight reconsiders his contract with Angela.

Sheldon goes to Vegas and does everything he can to win three hundred million dollars for science. Meanwhile, Penny and Bernadette take Amy shopping for wedding dresses, but her terribly choice entangles them in a web of lies.

The BAU hunts for an UnSUB who deliberately disfigures victims; Rossi and his ex-wife have an uncomfortable reunion.

Jax learns new secrets that turn his world sideways.