![Lost in Space (Original), The Complete Series - Episode 74](https://is1-ssl.mzstatic.com/image/thumb/Video118/v4/f9/01/71/f90171ac-e6a1-7fe5-bfac-a4ed9ca15658/mzl.yvrmtswd.lsr/300x300bb.jpg)
Season 3, Episode 15: The Anti-Matter Man (EP74)
Résumé de l'épisode 74
John Robinson is accidentally transported to an anti-matter world, where he is held captive by an evil replica of Don. Meanwhile, an "evil" John Robinson shows up at the Jupiter 2 and poses as the real John.