Manchester United are famed for their pulsating stoppage-time comebacks - but even they will not have envisaged winning a game after the full-time whistle had sounded in what may be the most dramatic ever end to a top flight clash.
Bruno Fernandes was the coolest man at the Amex after United were handed a penalty for handball, and the United playmaker emphatically smashed home the spot kick into the top right corner.
Brighton appeared to have earned a well-deserved point on 94 minutes through Solly March, but it was a minute of hot-headed madness that saw United clinch their first league win of the season amid unprecedented chaos.