Set Post DT: MMPR/DT Cross Over. While preparing for a reunion, a mishap with ranger technology causes a problem that Connor and his teammates can not handle alone. They're going to need the help of some old friends, and some new friends to deal with the consequences. Sequel to Chronology Conundrum.

DT/MMPR - After a strange mutation is released in Reefside, the five Dino Thunder Ranges find themselves thrown back into the past, circa 1995 Angel Grove. Somehow, they have to figure out how to make it back to their present without destroying it or themselves. And if they succeed, they must navigate the consequences of their actions in the past, while still protecting Reefside.