You will Watch Xiaolin Showdown Episode 27 online for free episodes with HQ / high quality. Stream cartoons Xiaolin Showdown Episode 27 Screams of the Siren After a Xiaolin Showdown, the Xiaolin Warriors find the mermaid Dyris frozen in ice. After freeing her, she is attacked by a warrior who was also frozen in ice, named Klofange, who Dyris says is trying to destroy all mermaids and she is the last. Jack takes Klofange to his headquarters, and the Xiaolin take Dyris to the temple. When the Xiaolin learn that Dyris is an evil siren who wants to flood the world using underwater volcanoes and rule it, they must defeat her in a Xiaolin Showdown to save the Earth.