Jayce and the Wheeled Warriors (1985)

S1E47 Do Not Disturb

As Oon instructs the cat-like inhabitants of a distant planet on war strategies, he moves from one lecture to another, grappling with feelings of inadequacy and insignificance. Meanwhile, Gillian uncovers a hidden secret on the planet: a Nightwalker, locked away behind towering doors and secured with a golden emblem.