Poisonhouse M.d. : Season 1 Episode 8 May 2026

: Organophosphate poisoning (specifically phosmet).

The main narrative follows the poisoning of high school student Matt Davis (John Patrick Amedori), who suffers from hallucinations and a sudden collapse. When the initial treatment fails and a second teen, Chi Ling (Ulysses Lee), arrives with identical symptoms, the team must identify an environmental toxin quickly as both boys' hearts and livers begin to fail. PoisonHouse M.D. : Season 1 Episode 8

: Much of the episode's tension comes from Matt’s mother, Margo (Roxanne Hart), who loses faith in the team after their early misdiagnoses cause Matt to seize. The episode explores the ends-justify-the-means approach when House has Chase (Jesse Spencer) impersonate a CDC official to trick the mother into consenting to life-saving treatment. : Organophosphate poisoning (specifically phosmet)