Following an encounter with another patient , he is confronted with the possibility that the voices he hears and the visions he sees might be real .
The show focuses on David Haller , who is diagnosed as schizophrenic .
Following an encounter with another patient , David Haller is confronted with the possibility that the voices David Haller hears and the visions David Haller sees might be real .
The show focuses on David Haller , who is diagnosed as schizophrenic .