SHADOW sabotages wristwatches to awaken the violent streak in human beings. Mari manages to save a young boy, Daisuke, and his friends, but Zaddam switches on her pain circuit. 01 arrives at the last minute to save Mari, but Big Shadow orders Crazy Cuckoo to destroy her. Bombarded with his special waves, Mari's nuclear bomb will detonate when his clock reaches zero – can 01 defeat Crazy Cuckoo in time?