Numb3rs - Toxin

Seizoen: 2 - Aflevering: 9 / 23 - Eerst uitgezonden: 25 november 2005 - Episode ID: 198929

After four people nearly die from poisoning, Don learns someone is tampering with nonprescription drugs. When the perpetrator publishes a manifesto in a local paper, Don is led to believe the person may be a former employee of the drug company that manufactured the drug.