Ultraman Mebius Side Story: Ghost Rebirth - STAGE II: The Emperor's Resurrection (2009)

Continuing where the previous story left, Mechazam proceeds to attack EX Zetton in a mad fury but almost perishes in the molten lava until Mebius saves him, despite being heavily injured by EX Zetton. Being thrown to the Battle Nizer, Mechazam tries to break the seal under Mebius' guidance to reverse the disruption field but the container was too strong...