Loyalties are tested and new alliances forged as Scott and his friends work to stop the Beast before Beacon Hills is razed to the ground.
Fight 'Til the End — Jack Savoretti
Chris bandages Gerard's arm; Hayden takes the bite; Liam & Hayden kiss; Stiles realizes his future is in law enforcement; Scott & Kira kiss goodbye; the gang returns to school and meet in the library.