All 130 episodes from the classic animated series during the first season the world of thundera is in crisis the planets structure has become unstable and is near collapse with their destruction imminent thunderas denizens known as the thundercats escape in a spaceship and plot a course for a new home while in transit the thundercats are attacked by evil mutants and their craft is irreparably damaged jaga the eldest thundercat sacrifices himself in order to pilot the ship safely to