
Billy believes his friends and family have been replaced by doubles. His psychiatrist believes this is a delusion. Meanwhile, Billy's carrying out an experiment to prove it's no delusion.
6.4
5.8
6.0
6.0
6.3
7.0
5.8
6.0
6.0
5.8
6.7
6.8
6.6
6.6
6.3
6.9
6.6
7.3