YMMV / Castle S 2 E 18 Boom

• Complete Monster (includes "Tick, Tick, Tick"): Scott Dunn is responsible for the deaths of a string of prostitutes; faked the suicide of a man who he framed and then killed; and murdered a businessman to live off his identity. Calling Beckett to mock her each time he commits a murder, Dunn even sneaks a corpse into her apartment. Later sneaking a bomb into Beckett's apartment, Dunn is enraged when she manages to survive, murdering an innocent woman to vent his anger. Taking FBI Special Agent Jordan Shaw hostage when his identity is revealed, Dunn tries to lure the team into a building he plans to then blow up, killing them all.