Olivia en haar vriendinnen komen aan op een afgezonderd eiland om daar met alleen puur water te vasten. Zonder voedsel, telefoon, elektriciteit en geen enkele uitweg. Alleen een langvergeten haat komt naar de oppervlakte.
Nee, helaas is H2Odio nog niet beschikbaar op Netflix in Nederland.
| Directing | Alex Infascelli | Director |
| Sound | Steve Von Till | Original Music Composer |
| Costume & Make-Up | Anna Paola Brancia d'Apricena | Costume Design |
| Writing | Vince Villani | Screenplay |
| Writing | Alex Infascelli | Screenplay |
| Writing | Alex Infascelli | Story |
| Sound | Alessandro Molaioli | Sound |
| Art | Eugenia F. Di Napoli | Production Design |
| Sound | Alessandro Bianchi | Sound |
| Editing | Consuelo Catucci | Editor |
| Production | Loris Curci | Executive Producer |
| Camera | Arnaldo Catinari | Director of Photography |
| Production | Gianluca Curti | Producer |
| Production | Alex Infascelli | Producer |
| Editing | Lidia Ravviso | Assistant Editor |
| Camera | Giampaolo Panei | Video Report |
| Camera | Bruno Fundarò | Second Assistant Camera |
| Editing | Mauro Sanson | Assistant Editor |
| Production | Gabriele Frezzolini | Accountant |
| Sound | Fabrizio Bacherini | Sound Mixer |
| Sound | Fabrizio Bacherini | Sound Editor |
| Directing | Edoardo Ferretti | First Assistant Director |
| Production | Andrea Marotti | Producer |
| Costume & Make-Up | Elisa Papetti | Hairstylist |
| Art | Ernesto Nicolini | Property Master |
| Camera | Luciano Mastropietro | Key Grip |
| Production | Marica Ciaprini | Production Assistant |
| Production | Mark Holdom | Associate Producer |
| Camera | Massimo Lazzara | Grip |
| Directing | Andrea Pagano | Second Assistant Director |
| Visual Effects | Francesco Grisi | Visual Effects Supervisor |
| Production | Pier Giorgio Bellocchio | Line Producer |
| Production | Daniele Carbonaro | Production Assistant |
| Production | Laura Vendittelli | Production Secretary |
| Camera | Enrico Andreoli | Jimmy Jib Operator |
| Camera | Vladan Radović | Second Unit Director of Photography |
| Production | Francesca Bellucci | Production Assistant |
| Directing | Giuseppe Forle | Continuity |
| Crew | Michela Righini | Legal Services |
| Costume & Make-Up | Alessandra Vita | Makeup Artist |
| Camera | Emanuela Scarpa | Still Photographer |
| Production | Giuseppe Forle | Production Assistant |
| Production | Claudio Bucci | Producer |
| Production | Alessandro Verdecchi | Producer |
| Production | Alessandro Manni | Production Manager |
| Lighting | Fabio Capozzi | Gaffer |
| Camera | Marco Graziaplena | First Assistant Camera |
| Camera | Claudio Cofrancesco | First Assistant Camera |
| Camera | Aldo Chessari | Underwater Camera |
| Lighting | Christian Bonatesta | Electrician |
| Directing | Francesca Papale | Second Assistant Director |
| Costume & Make-Up | Sergio Stivaletti | Special Effects Key Makeup Artist |
| Costume & Make-Up | Fabrizio Capponi | Special Effects Makeup Artist |
| Art | Isabel Berney | Assistant Production Design |
| Production | Umberto D. Javarone | Production Assistant |
| Crew | Laura Lucciarini | Stunts |
| Production | Marty Ruggiero | Accountant |
| Costume & Make-Up | Carlo Diamantini | Special Effects Makeup Artist |
