Stark, a 37-year-old with spinal muscular atrophy, collapses in the street and becomes the subject of House's gender-split fellowship competition. The case cascades through strongyloides, scleroderma, and ocular melanoma before green blood resets everything — until House discovers his English Shepherd ate the original medication, meaning the first diagnosis was never disproven. Simultaneously, a clinic patient who deliberately electrocuted himself to revisit a near-death experience prompts Wilson to challenge House directly, and House goes to the same socket.

Understanding this episode requires tracking two parallel arguments about certainty: the diagnostic one, where an unconfirmed administration step invalidates weeks of work, and the philosophical one, where House's empiricism meets its limit. Foreman's storyline at New York Mercy sharpe ...