Power Rangers DinoThunder Episode 37 Thunder Struck, Part I Episode Title:Thunder Struck, Part I.Episode Description:The first of the two part finale starts when Mesogog tortures Anton Mercer and shows Elsa his latest plan, a giant cannon that can defeat the Rangers and bring back The Dinosaurs in our world. For that he will be needing the powers within the Dino Gems. But he will also need the power he gave Elsa. So he drains Elsa's power while Trent makes a deal with Mesogog. The Rangers invade and destroy Mesogog's cannon. Trent returns with Anton Mercer intact. Zeltrax comes to the Dino Lab and destroys it and takes the humanoid Elsa away.