The Twilight Zone - Person Or Persons Unknown

David Gurney awakens on his bed fully clothed and realizes he's late for work. He and his wife Wilma had a few drinks the night before and she is sound asleep. When he can't find his razor he wakes her but she says he doesn't know who he is and demands he leave her house. His clothes are nowhere to be found and so heads off to work. He knows everyone there but like his wife, none of his co-workers have any idea who he is. He's desperate to find one piece of his identity to prove who he is. When all finally seems resolved, he faces another shock