[s6e5] Brave Heart Here

Haunted by his actions, Chase seeks confession. The priest tells him he cannot receive absolution unless he turns himself in to the police—a condition Chase refuses.

House hears whispering voices while staying in Wilson’s guest room (formerly his deceased girlfriend Amber’s study). [S6E5] Brave Heart

To help House regain his medical license, Cuddy falsifies his required "rounds" paperwork, noting it is easier than forcing him to actually teach students. Haunted by his actions, Chase seeks confession

After being discharged with a placebo, Donny collapses and is pronounced dead. However, he miraculously "wakes up" on the autopsy table. To help House regain his medical license, Cuddy

Dr. Robert Chase struggles with debilitating guilt and panic attacks after intentionally causing the death of the brutal dictator President Dibala in a previous episode. Medical Case & Diagnosis

The team considers Wilson's disease and hereditary sensory autonomic neuropathy type 1.

The "voices" House heard were actually Wilson talking to his deceased girlfriend, Amber, in the middle of the night. House initially mocks this but ends the episode attempting to talk to his own dead father, though he eventually gives up, calling it "stupid".