Hunter of cursed books and forbidden grimoires, Andrew Bennett comes to town following a series of violent murders the police can't solve. With his mysterious magical doorway and the help of the local inspector Hobbs, Bennett chases down the hidden mastermind behind the murders. It's soon discovered that dark magic rituals leads to a much more sinister and world-ending plan. Can the doorkeeper solve the mystery before it's too late?

A dark evil is spreading over the world of Horizon and the usual remedies are ineffective. The 3 factions must collaborate to face him ... The first part of the Noob trilogy, this film corresponds to season 6 of the series.