The Volcanic Monster / The Crimson Monster from the Pink Pool / Invasion of the Beetle-Men

S1 E4: An undersea volcano explodes, unleashing a lava monster in "The Volcanic Monster." A huge red monster uses acid to destroy everything in its path in "The Crimson Monster From the Pink Pool." Tiny aliens invades the Earth aboard a meteorite in "Invasion of the Beetle-Men." This segment includes guest star: The Atom.