With the Meredith family reeling from Dylan’s death and Sean’s arrest, Lisa is charged with finding his alibi and makes a game-changing discovery. Abbie grows closer to newcomer Vincent, whilst Rob agrees to take on a risky dare.
When the main suspect goes missing, Lisa is concerned about Sean’s possible involvement. Abbie falls deeper into Vincent’s world, bringing Sam with her. Meanwhile, Sean’s vigilante justice leads him down a dangerous path.