Internet Archive - Sailor Moon Season 1

The Girl Genius is a Monster? The Brainwashing Seminar of Terror (The debut of Sailor Mercury)

You can find fan-transfers of VHS recordings from 1995, the original 1994 raw Japanese episodes (no dub, just subtitles), and rare middle-points like the "Advance" fansubs. For purists and historians, this is the definitive way to experience the show as it was first seen. sailor moon season 1 internet archive