Power Rangers Dino Thunder

Power Rangers Dino Thunder is a TV show "Power Rangers" started in 2004. It aired on ABC Kids (and Jetix). It aired from February 14 to November 20 2004 38 episodes. The show is notable for bringing back Jason David Frank. He played Tommy Oliver (one of the most liked characters of the franchise) in Mighty Morphin Power Rangers. It is based on the Super Sentai series "Bakuryu Sentai Abaranger". It is the sequel to "Power Rangers Ninja Storm". A sequel to it called "Power Rangers S.P.D." started in 2005.
Plot.
A team of unlikely personalities join forces to help save the Earth from the scheming Mesogog, a dinosaur-like villain who wishes to destroy humankind.