H2S
- Aasta: 1969
- Riik: Italy
- Žanr: Science Fiction, Comedy
- Stuudio: Mars Film Produzione, Documento Film
- Märksõna: factory worker, students' movement, dystopia, leftist radicalism
- Direktor: Roberto Faenza
- Osades: Lionel Stander, Denis Gilmore, Carole André, Giancarlo Cobelli, Paolo Poli, Franco Valobra