Goodbye, Earth - S1.E20

The GoLion team defies Raible and returns to Earth only to find it a shell of its former self and hours away from total destruction. Prince Sincline attacks them on Earth and almost succeeds only to be thwarted by Princess Fala. After the destruction of Earth and a battle with Beastman Batolda, Fala encourages them to think of the Planet Altea as their new home.