Years ago, the Voltron Force ultimately defeated Prince Lotor, resulting in h...
Voltron: The Third Dimension
Season 1 Episode 11: Pidge Gets Iced
Pidge is sent to planet Glacia to get Thunder-Ice, a new discovery that can stop Nova-99 from destroying a solar system. Zarkon manages to get Amalgamus to send a cyborg named I.G.O.R. with Pidge. Not surprisingly, I.G.O.R. turns on Pidge and tries to destroy him and Green Lion.