← Diagnosis: Unknown · Season 1

Invisible Threat

S1 · E4 · 28 Jan 2002 · 49 min

In August of 1998, Marilyn Miller is awakened by her son's frightened cries. She finds him suffering from a dangerously high fever and severe abdominal pains. As doctors work to stabilize him, she begins to feel the sickening symptoms herself. Doctor's suspect a food poisoning outbreak and direct her to call the Minnesota Department of Health.