Meanwhile Mandark was in his lab and put who then tries to steal the 'Chemical X' from Blossom themselves in The Microwave of Wattersons, so she would drown. Dexter had a talk with Mandark about the murder on his sister. Dexter said that he couldn't care since he even hasn't have a sister, but Mandark says he has and that she is called Olga. He told Dexter about her and became mad and thought that Dexter was going to try to kill his sister. Dexter broke in and the great battle between him and Mandark began. After beating Mandark, Dexter freed Blossom and Gumball remove to Microwave in machine but he was already to late.