The mysterious Robo Knight joins the Power Rangers. Can he help them defeat toxic monsters that threaten the Earth?

When a shadow-stealing monster attacks, the Rangers must teach Robo Knight the power of teamwork in order to defeat him.

Gia, Emma, Troy, and Jake are captured by Nojoke during his capture of laughing people. Noah and Robo Knight must overcome their differences to free the captive Rangers and defeat Nojoke.

A dream-eating monster called Dream Snatcher preys on Emma after being enhanced by the Aurora Box that belonged to Vrak's family. The Rangers and Robo Knight must rescue Emma's dreams and defeat Dream Snatcher before the Roots of Despair emitted from his victims rot the Earth.

Gosei and the Rangers must work together to defeat Bluefur and Bigs when they use the power of the Aurora Box.