The Bullwinkle Show

Rocky & Bullwinkle - Upsidaisium (24) - Double Trouble or The Moose Hangs High (2x110)

Air date: Dec 10, 1960

Bullwinkle inherits an upsidaisium mine in a mountain that flies because upsidaisium is an anti-gravity metal. The nation needs upsidaisium, so Bullwinkle and Rocky fly the mountain to Washington. Thwarting them at every turn are Mojave Max and Death Valley Dotty.