Lost in Space: 2x4
Forbidden World
When an alien believes that the Jupiter 2 has fired a missile at them that alien puts the crew in grave danger for there lives.
2 - 1Blast Off into Space Sep. 16, 1966
2 - 2Wild Adventure Sep. 21, 1966
2 - 3The Ghost Planet Sep. 28, 1966
2 - 4Forbidden World Oct. 05, 1966
2 - 5Space Circus Oct. 12, 1966
2 - 6The Prisoners of Space Oct. 19, 1966
2 - 7The Android Machine Oct. 26, 1966
2 - 8The Deadly Games of Gamma 6 Nov. 02, 1966
2 - 9The Thief from Outer Space Nov. 09, 1966
2 - 10The Curse of Cousin Smith Nov. 16, 1966
2 - 11West of Mars Nov. 11, 1966
2 - 12A Visit to Hades Dec. 07, 1966
2 - 13The Wreck of the Robot Nov. 14, 1966
2 - 14The Dream Monster Dec. 21, 1966
2 - 15The Golden Man Dec. 28, 1966
2 - 16The Girl From the Green Dimension Jan. 04, 1967
2 - 17The Questing Beast Jan. 11, 1967
2 - 18The Toymaker Jan. 25, 1967
2 - 19Mutiny in Space Feb. 01, 1967
2 - 20The Space Vikings Feb. 08, 1967
2 - 21Rocket to Earth Feb. 15, 1967
2 - 22The Cave of the Wizards Feb. 22, 1967
2 - 23Treasure of the Lost Planet Mar. 01, 1967
2 - 24Revolt of the Androids Mar. 08, 1967
2 - 25The Colonists Mar. 15, 1967
2 - 26Trip Through the Robot Mar. 22, 1967
2 - 27The Phantom Family Mar. 29, 1967
2 - 28The Mechanical Men Apr. 05, 1967
2 - 29The Astral Traveler Apr. 12, 1967
2 - 30The Galaxy Gift Apr. 26, 1967