The Promised Neverland

The Promised Neverland watch order is two seasons, watched back to back: the 12-episode first season, then the 16-episode second season. Start with episodes 1–12, where Emma, Norman, and Ray uncover the horrifying truth behind the idyllic Grace Field House orphanage and plot their escape. Follow immediately with the second season's episodes 1–16 to see what waits beyond the gate. There are no OVAs or movies to slot in, so the correct order is simply season one into season two in numerical sequence — 28 episodes total for the complete anime. This is the whole televised story, and knowing where to start is straightforward: the first episode of season one. Horror, mystery, and psychological-thriller fans get the full arc here in one continuous run, with the second season delivering the escalation the tense first season sets up.