One Small Step for Mars / Haunted House / The Incredible Crude Oil Monster - S5.E4

One Small Step for Mars: Green Lantern and Superman must stop the reign of terror caused by Martians who traveled to Earth in a returning space probe. They are finally tricked into returning to Mars.

Haunted House: A group of teens dare each other to go into the old Brimstone mansion in the cemetery, a place that is said to be haunted. Two of them go in the mansion and get trapped inside. The other two ask the Wonder Twins go inside to look for the other boys, but get captured by old man Holmes, the cemetery's paranoid caretaker. The Incredible Crude Oil Monster: Not far off the Alaska coastline, millions of gallons of crude oil spill out from a ruptured supertanker. Suddenly, the crude oil comes alive in the form of a giant monster.