Ep 4. Looming Thunder

In Power Rangers Ninja Storm season 1 episode 4, titled "Looming Thunder," the Thunder Rangers finally make their debut in this action-packed episode. The episode begins with Shane, Tori, and Dustin practicing their ninja skills in a park when they are ambushed by a mysterious woman named Blake and her brother Hunter. They quickly learn that the siblings are the Thunder Rangers, and that they are also fighting to save the world from evil.

However, the discovery of the Thunder Rangers's secret identities soon causes problems for the Power Rangers. They realize that they are not the only heroes fighting against evil, and they must find a way to work together with the Thunder Rangers in order to defeat the common enemy. The Thunder Rangers are initially hesitant to team up with the Power Rangers and seem to have their own agenda, but eventually they are forced to come together to stop the evil Lothor.

Meanwhile, Lothor's newest plan involves a gigantic robot monster named "Juggo the Giant," which he has unleashed on the city. The Power Rangers must come up with a plan to stop the monster before it destroys everything in its path. The Thunder Rangers, who are still unsure about working together with the Power Rangers, try to take on Juggo alone, but quickly find themselves overpowered and in need of help.

As tensions between the two ranger teams escalate, the Power Rangers and Thunder Rangers must learn to trust each other in order to stop Juggo and prevent any further destruction. However, during the final battle against the monster, the power source for the Thunder Rangers's powers is drained, leaving them powerless and vulnerable. The Power Rangers must come to their aid and prevent them from being taken captive by Lothor's minions.

Ultimately, the episode ends with the Power Rangers and Thunder Rangers learning the importance of working together and trusting each other in order to defeat their common enemy. The Thunder Rangers ultimately decide to join forces with the Power Rangers in their fight for peace and justice, setting the stage for even more epic battles in the future. "Looming Thunder" is a thrilling episode full of action, suspense, and unexpected twists and turns that are sure to keep viewers on the edge of their seats until the very end.