Every year, the top graduates from the FBI Academy move from their classrooms at Quantico to their first assignments in the real world. For Agent Mike Warren, the dream has always been a post in Washington D.C. But the powers that be have other plans, and the young rookie is soon packing his bags for Graceland, a palatial beachfront mansion in Southern California that has become a cross-departmental boarding house for top undercover agents in the FBI, DEA and ICE.