Xiaolin Showdown (2003)
S02E01 Days Past
Episode Overview
Upon discovering that the Shen-Gong-Wu are ineffective against Wuya, the Xiaolin Apprentices join forces with Jack. They realize their only chance to defeat Wuya lies in traveling back 1500 years to the time when Grandmaster Dashi first vanquished her. Omi decides to use Jack's time machine solo, armed with just one Shen-Gong-Wu, while the others remain behind to guard themselves. His mission is to locate Dashi and obtain another puzzlebox capable of imprisoning Wuya once more.