But unfortunately, the Fear Cats had already escaped and set off a bomb closing the cave off. The lose of his fellow teammates caused Tyzonn to doubt his leading abilities and dislike wanting to be part of another team. When the Fear Cats used Ronny to release Benglo, Tyzonn was transformed into his mercury Form. Mr. Hartford transform him back by using his technology along with Ronny. Ronny then tried to convince Tyzonn that his place with with the Rangers, as part of the team. He declined once again until the Rangers were at the mercy of the Fear Cats and he joined them. He became the Mercury Ranger and later received three zords of his own that become the Flash Point Megazord.
When Crazar came along, she pulled a trick on Tyzonn making him believe she was Vella and the events on Earth never occurred. After learning, during his battle with Crazar, that Vella was still alive, Tyzonn promised that after he completed the Ranger's mission, he would find his lost fianc. After the final battle with Flurious was won, Tyzonn's search for Vella was cut short when Norg showed up at the mansion with Vella. She was saved from the Chillers by Norg. Now Tyzonn and Vella have reunited, they can continue their plans for the future.