Dino Thunder! Power Up! When evil threatens the city of Reefside, a new team of teenagers with attitude must rise to the occasion! Conner McKnight, Ethan James, Kira Ford, and Trent Mercer transform into the Dino Thunder Rangers to take on evil. But beware - the villains will put them against their own, Trent`s dark side made manifest: Evil Dino Thunder White! This is an expansion. Power Rangers - Heroes of the Grid is required to play.