3XK: The Accused (Castle fanmade trailer)

tagline: first comes love, then comes murder. So, this is a slightly AU spin on the 5x05 “Probable Cause“ episode of Castle. STORYLINE: Detective Kate Beckett is investigating the “Triple Killer“ (aka “3XK“) when a set of fingerprints come back from the crime scene with a positive match to someone from Beckett’s past. With her ex-boyfriend now the prime suspect in one of the biggest cases of her career Beckett makes the decision to keep her previous relationship with the suspect a secr