The scheme is stopped in its tracks .
At the Black Palace , Oron escaped into the ventilation system when the sorcerers attacked ; Keela threatened to kill Oron if he did n't help her start the war engine of the palace .
The scheme is stopped in Black Palace 's tracks .
At the Black Palace , Oron escaped into the ventilation system when the sorcerers attacked ; Keela threatened to kill Oron if he did n't help her start the war engine of the palace .