 Natalie, Dylan, and Alex, three glamorous, tough-as-nails, investigative agents - who work for the Charles Townsend Detective Agency - are sent undercover to retrieve two missing jewelry bands. These are no ordinary wedding rings. They contain valuable information that reveals the new identities of every person in the FBI s Witness Protection Program. After five of the program s participants turn up dead, only the Angels can stop the perpetrator, using their expertise as masters of disguise, espionage and martial arts.