Motive - Season 2 Episode 8 -

The victim: James Dent. The killer: Peter Ward, the home care nurse for Olivia Dent, James' seriously ill mother who has an auto-immune kidney disease. James was found nearly dead after he made a 911 call of being assaulted. It looked to be a BDSM session gone wrong, the actual issue almost killing him being auto-erotic asphyxiation. He is declared brain dead, but is kept on life support at the hospital. Angie and Oscar learn from Olivia that she and James have been estranged for some months, initiated by him. Olivia admits that she and James' now deceased father ...