You will Watch Xiaolin Showdown Episode 15 online for free episodes with HQ / high quality. Stream cartoons Xiaolin Showdown Episode 15 Citadel of Doom With Omi stuck in the past, the remaining Xiaolin Apprentices and Jack must find a way to defeat Wuya, until they are captured by her magic warriors. When Omi does arrive, after having frozen himself with the Orb of Tornami, the puzzle box will not open for Jack Spicer or any of the Xiaolin. Now Raimundo must decide where his loyalties lie. He eventually chooses to trap Wuya back in the puzzle box, and Kimiko kisses Raimundo for a great deed.