The Truth Terrorist's third truth begins as Benji carries out his Samurai mission. Sophie's life is now at stake and police believe they can use her to stop TT's rampage. Karl gets more than he bargained for while visiting Charlotte.

Police think they may finally have a lead, as the serial killer's actions escalate in his fifth and final 'truth.' Karl and Laura's relationship takes another turn as Laura steps up her flirtations with another man.