The Horror Of Hook Mountain ThunderCats Roar : Season 1 Episode 10
TV-Y7-FV Cartoon Network 11m
Aired: March 21st, 2020 @ 8:00 AM EST on Cartoon Network
Barely escaping the sudden destruction of their home world, Thundera, Lion-O and the ThunderCats crash land on the mysterious and exotic planet of Third Earth, home to the evil Mumm-Ra and a bizarre host of other creatures and villains.
