David was diagnosed with schizophrenia at a young age, and has been a patient in various psychiatric hospitals since. After Haller has an encounter with a fellow psychiatric patient, he is confronted with the possibility that there may be more to him than mental illness.
S02E11 : Chapter 19 (aired on 06/12/2018)
David fights the future.
S02E10 : Chapter 18 (aired on 06/05/2018)
Reunion, ruination and rage.
S02E09 : Chapter 17 (aired on 05/29/2018)
Inner demons take control.