ThunderCats 1985 Season 4 Episode 16 Swan Song Episode Title:Swan Song.Episode Description:An Ecology Inspector comes to New Thundera to inspect the New Cats' Lair. His ship uses the Space Way Airborn Navigations (SWAN) system to direct him to planets all over the universe. When he arrives on New Thundera, he gets ambushed by Two-Time. Two-Time uses a hologram to make the Inspecotor's ship crash into a mountain, and when the ThunderCats come to rescue the Inspector in the Feliner, Two-Time uses the hologram again. Lion-O manages to fly around the mountain and lands the Feliner. Meanwhile, Two-Time flies to New Cats' Lair in his spaceship, Dome-Down. He picks up the whole Lair and keeps it inside Dome-Down.