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The Superman/Aquaman Hour of Adventure
Season 1 · Episode 15
Justice League of America - Bad Day on Black Mountain
6.06mDecember 16, 1967
An evil villain named Mastermind, challenges the Justice League by attacking Earth.
Episodes
- Episode 1The Atom - Invasion of the Beetle-Men
- Episode 2The Atom - The Plant Master
- Episode 3The Atom - The House of Doom
- Episode 4The Flash - The Chemo-Creature
- Episode 5The Flash - Take a Giant Step
- Episode 6The Flash - To Catch a Blue Bolt
- Episode 7Green Lantern - Evil is As Evil Does
- Episode 8Green Lantern - The Vanishing World
- Episode 9Green Lantern - Sirena, Empress of Evil
- Episode 10Hawkman - Peril From Pluto
- Episode 11Hawkman - A Visit to Venus
- Episode 12Hawkman - The Twenty Third Dimension
- Episode 13Justice League of America - Between Two Armies
- Episode 14Justice League of America - Target Earth
- Episode 15Justice League of America - Bad Day on Black Mountain
- Episode 16Teen Titans - The Monster Machine
- Episode 17Teen Titans - The Space Beast Round-Up
- Episode 18Teen Titans - Operation: Rescue