The heroes from the Trollhunters series team-up on an epic adventure to fight the Arcane Order for control over the magic that binds them all.The heroes from the Trollhunters series team-up on an epic adventure to fight the Arcane Order for control over the magic that binds them all.The heroes from the Trollhunters series team-up on an epic adventure to fight the Arcane Order for control over the magic that binds them all.