Sheik was fighting Cia's army alongside Link, Impa and Lana when he suddenly gets dragged into a portal leading to the Ocarina of Time timeline. He is then dragged by Wizzro at Death Mountain and gets locked in a cage while a battle is happening outside of the room where he is, as the Link and the Sheik of this timeline are fighting Wizzro's army and the Gorons, tho they try not to hurt the Gorons.