12x38 Thunder Struck, Part II

The Rangers return from Mesogog's island to the Dino Lab, where they find it destroyed. Hayley finds a box, in which is a hidden camera. The Rangers and Hayley learn that Zeltrax has captured Elsa. Meanwhile, Zeltrax unleashes the Zelzord. Ethan finds the Zelzord and he reports it to the Rangers. Ethan then morphs and joins the other rangers. As Zeltrax destroys the city using the Triptoids, Trent fights against the Triptoids, while Tommy Oliver summons the zords and the Rangers form the Thundersaurus Megazord. Oliver goes into the Zelzord and Kira rushes in to help Tommy. Tommy and Kira destroy Zeltrax, but the Zelzord survives, and the Rangers sacrifice their zords and destroy the Zelzord. The Rangers meet on the ground, where they find Mesogog, who had survived the final battle. Mesogog then transforms into the Mesomonster and fights the Rangers until he his pushed into some boxes by the Triassic Ranger. However, the Mesomonster clones himself. The Rangers use their Dino Gems to create an unstoppable power which destroys the Mesomonster and his clones. Cassidy and Devin get the real identities of the Power Rangers but they do not wish to publish it in the news because the Rangers are their friends. The Rangers walk away to their school prom, but they do not find Kira. Conner says that he will open up a Soccer camp and Ethan will take part in a video competition and he is practicing it right now in the party, since he will not lose it again like last time with Devin. Trent is going to Art School with a fall and Anton Mercer is the happiest person to hear it. The series concludes with Kira singing a song with past memories about their life...