ThunderCats Roar
The Horror Of Hook Mountain
E10 Mar 22, 2020 TV-Y7
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.
Where to Watch The Horror Of Hook Mountain
Cast of The Horror Of Hook Mountain