Oxventure S03 E12 Season Finale

It's all led to this: the Orbpocalypse Saga concludes in a cataclysmic confrontation between the vengeful sorcerer Liliana and the trickster demon Vocatus, with the Oxventurers Guild caught in the middle. Also, Dob's fiancé Katie is there. What, if anything, can survive the destructive stand-off at Necropolis on Sea?