While digging in a site, Cartman finds a weird triangle. He throws it away and Kyle takes it. Cartman gets jealous and Kyle finally gives it back to him. Babra Streisand comes and tries to gt it. She kidnaps the boys and forces Cartman to give her the triangle. The triangle is really the second part of "The Diamon of Pantios," which turns her into Mecha-Streisand. Meanwhile, Chef and this Asian guy find the boys and rescue them as Babra destroys the town. Leonard Maltin, Sidney Poitier try to stop her, but they can't. Finally Robert Smith from The Cure faces against her and he wins. He leaves, and the boys throw the triangle away. However, Ike finds them and becomes Mecha-Ike.