A British schoolteacher finds trouble in a conservative Canadian town.

Inspired by actual events, about a young girl and her mother, Laren Sims, a con-artist and master of disguises who steals the identities of other women and then turns to murder to protect her secrets.

While attempting to flee from the FBI, the criminal Frank Dallio kills Detective McKenna's wife, Rachel. McKenna himself is shot in the face by the professional killer Lyle Mason, who dies in a car crash shortly thereafter. The FBI persuades McKenna to undergo facial surgery and take the place of Lyle Mason in order to find Dallio and a valuable microchip.