Examines rare neurological conditions, which have caused people to lose their sense of time.
Profiles four people, each with a brain disorder that has weakened their grip on reality and left their sense of the world around them thrown into chaos.
Examines four people for whom a sudden injury to the brain has left their lives ruled by a single all consuming obsession which they can't control.
Profiles three people whose lives have been thrown into chaos by brains which have taken over their bodies.