Sam is al 20 jaar samen met zijn partner Tusker. Met hun caravan reizen ze door Engeland. Ze bezoeken vrienden, familieleden en diverse locaties. Het stel wil van elkaars gezelschap genieten, omdat bij Tusker twee jaar geleden dementie vastgesteld werd. Gedurende de trip blijken hun visies op de toekomst niet overeen te komen en worden geheimen onthuld.
Nee, helaas is Supernova nog niet beschikbaar op Netflix in Nederland.
| Production | Elizabeth Small | Production Manager |
| Costume & Make-Up | Amy Whyard | Makeup & Hair |
| Directing | Toni Staples | First Assistant Director |
| Production | Mary Burke | Executive Producer |
| Art | Sarah Finlay | Production Design |
| Costume & Make-Up | Matthew Price | Costume Design |
| Costume & Make-Up | Aimee Sampson | Makeup Trainee |
| Costume & Make-Up | Jacqueline Bhavnani | Makeup & Hair |
| Editing | Chris Wyatt | Editor |
| Crew | Gerardine O'Flynn | Post Production Supervisor |
| Art | Cathy Featherstone | Set Decoration |
| Production | Shaheen Baig | Casting |
| Production | Vincent Gadelle | Executive Producer |
| Production | Joanna Thapa | Line Producer |
| Costume & Make-Up | Donna Brown | Makeup & Hair |
| Art | Philippa Mumford | Art Direction |
| Production | Eva Yates | Executive Producer |
| Directing | Iain Atkinson | Second Assistant Director |
| Costume & Make-Up | Tamsin Dorling | Makeup & Hair |
| Sound | Stevie Haywood | Sound Mixer |
| Directing | Daniel Pemberton | Third Assistant Director |
| Visual Effects | Anshul Gattani | Visual Effects Producer |
| Sound | Keaton Henson | Original Music Composer |
| Production | Jessica Hodges | Production Manager |
| Directing | Harry Macqueen | Director |
| Writing | Harry Macqueen | Writer |
| Production | Tristan Goligher | Producer |
| Production | Emily Morgan | Producer |
| Camera | Dick Pope | Director of Photography |
