Supernova is a British drama film written and directed by Harry Macqueen. While it had its world premiere at the San Sebastián International Film Festival in 2020, it was released in the United States on 29 January 2021 and is scheduled to be released in the United Kingdom on 5 March 2021.
Sam and Tusker, played by Colin Firth and Stanley Tucci respectively, have been partners for 20 years. The couple are as passionately in love as they have ever been, but in the two years since Tusker was diagnosed with young-onset dementia, their lives have had to change. They decide to take a road trip together, while Tusker is still able to travel, reconnecting with friends and family and visiting the places of their past. As their journey unfolds, their individual ideas for the future begin to collide, secrets are aired, plans go awry, and their love is tested to its limits.