Complex sentence: In the present day, Keeper is found by Kendall Morgan as they set up a base under the Amber Beach Dinosaur Museum to find the Energems with the five already found by five teens that use them to morph into the Dino Charge Power Rangers.
Split into simpler sentences: In the present day, Keeper is found by Kendall Morgan as they set up a base under the Amber Beach Dinosaur Museum. They begin a mission to find the Energems with five already found by teens that use them to morph into the Dino Charge Power Rangers.