James McAtee for Sheffield United at Bramall Lane a few weeks ago.
Critically injured, lying on the pitch pounding the turf, then realised they'd got the ball back, sprung to his feet, beat two defenders and pinged a shot just wide of the post.
Harold Bishop in Neighbours. Went down to the beach, got washed off the rocks and disappeared, then wandered into the Erinsborough coffee shop years later claiming to have had amnesia.