Beckett and the 12th Precinct look into the murder of an English as a Second Language student. But when the victim's class won't talk to the police, Castle goes undercover as a French Canadian immigrant and learns that the victim was more than he seemed

Cast: Nathan Fillion, Stana Katic, Roman Arabia, Greg Bryan, Grainger Hines, Bora Jasa, Punnavith Koy, Karan Oberoi, Manuel Uriza, Danny Vasquez