The Ox-Head Incident

Jackie and gang locate the Ox talisman powers in the Himalayan mountains. Hak Foo smashes his way into Daolon Wong's lair, and demands the Ox talisman from him. Daolon turns Hak Foo into a Dark Chi Warrior and transports them to the Himalayas. Uncle gets 'the willies' and begins a transfer of the talisman powers from the Ox to another vessel.

Synopsis excerpt via Kitsu.