Enemies circle as Emily is more lost than ever; a game-changing revelation leads to a new path of destruction.
Emily's mysterious blackouts put everything and everyone she loves at risk; Victoria is confronted by two ghosts from the past.
The Graysons try to protect their own, as suspicion grows about the shooting of Emily Thorne.
The team investigates when bodies are found buried beneath the ocean floor off Florida; Morgan is rattled when his aunt thinks her missing daughter is one of the victims.