Beast King GoLion - Season 1 Episode 50 The Great Storming of Galra Let's Go Lion!
Overview: Thanks to the GoLion team, Altea now has control of Sincline’s ultimate weapon and plan to use it to break through Planet Galra’s force field and take down Emperor Daibazaal once and for all. But after Daibazaal himself leads a surprise attack on Altea, Sincline has his own father arrested and turned into a Mecha Beastman!