Artie O'Daly

The property that Jay and Phil have invested in could be a bust. Cam ends up in the hospital after a head injury.

Cristina and Burke's wedding day arrives; the interns get their exam results; Callie and George make a decision about their relationship.

Leonard and Sheldon's flat is burgled. Determined to outwit any thieves, the gang work on creating a state-of-the-art security system to protect the apartment.

Veronica is shocked by the identity of the campus rapist. The Greek system is reinstated on campus, and Veronica, Mac, Wallace and Piz take coasters, designed to test for drugs, to a party.

JD deals with losing his apartment and his girlfriend while suffering from a condition that results in fainting or blackouts. Elliot and Turk debate who will take care of a resident, while a Croation doctor arrives at the hospital.