Castle 8×20 Sneak Peek “Much Ado About Murder”

Castle 8×20 “Much Ado About Murder” Sneak Peek- The head of a notorious drug cartel kidnaps Castle, and makes him an offer. Castle can either stay with the cartel for a year and write a movie script based on the boss’s life, or he can get mailed home in pieces. Is there a third option?! .