Power Rangers Dino Fury

When an army of powerful alien beings is unleashed on Earth threatening life as we know it, a brand-new team of Power Rangers, fueled by the prehistoric power of the dinosaurs, are recruited to deal with the threat.

Lost Signal (Season 1, Episode 3)
The Rangers intercept a mysterious message from outer space and Zayto is desperate to know if it was sent from his home planet; unable to decipher it and losing hope, Zayto remembers another important message from the past.

Missing Pieces (Season 2, Episode 3)
Slyther places a magic spell on the Rangers, removing their recent memories and replacing them with false ones.