The Overdrive Rangers lose their powers: Thrax manages to sever the connection of the Operation Overdrive Rangers to the Morphing Grid, stripping them of their powers.

A team of veteran Rangers is assembled: To protect the Corona Aurora jewels, Sentinel Knight calls upon former Rangers from various teams to form the Retro Rangers.

The Retro Rangers travel to Angel Grove: They seek out Alpha 6 in Angel Grove, hoping he can repair the Morphing Grid.

Mack searches for the sword Excelsior: Mack, determined to help, seeks out the legendary sword, believed to be the only weapon capable of defeating Thrax.

The episode explores the "Once a Ranger, always a Ranger" theme: The episode highlights the enduring connection between Rangers, even when they are no longer officially part of a team.

A major battle ensues: The Retro Rangers and the Overdrive Rangers, now with their powers restored, join forces to confront Thrax and his alliance.