Electronic Labyrinth THX 1138 4EB (1967)

The story is set in a futursitic society somwhat similar to George Orwell's 1984. People are identified by 4 digit numbers rather than names and all their movements are under constant scrutiny via computerized cameras. The story revolves around one man (1138) trying to escape from the system. The number of the leader of this society is 0000.