Brody escapes to earth from an alien spaceship with a special artifact called the Ninja Nexus Prism; Brody and his two new friends must unlock an artifact's secrets to defend it from the villainous champion Galvanax.

As Brody, Preston and Sarah return to Brody's childhood home in an attempt to find his lost family; Hayley and Calvin come across a strange alien named Mick.

Brody gets accused of cheating on his first day of school after using his Data Comm to find answers; Brody must lead the Rangers against another threat from Galvanax.

Preston is amazed to discover that he has developed real magical abilities; Galvanax hatches a plan with a new monster to steal the Ninja Power Stars.

When the Power Rangers are caught in the spider web of Galvanax's latest monster, Tangleweb, Calvin must conquer his fear to unlock a new power and save them.

Hayley is targeted by Galvanax's latest monster; isolated from the other Rangers, Hayley and Redbot must work together to save themselves.

Determined to take part in as many student activities as she can, Sarah builds a device that allows her to clone herself, but the plan backfires when Galvanax's monster steals the technology for himself.

Both the Power Rangers and Galvanax attempt to find more information about the new, mysterious Gold Ranger.