Complex sentence: Savage returned to WCW on the January 20,1997 episode of "Nitro" hijacking the show and refusing to leave the ring until Sting showed up, and the two left together.
Split into simpler sentences: Savage returned to WCW on the January 20,1997 edition of "Nitro" hijacking the show and refusing to leave the ring. Eventually Sting showed up, and the two left together.