Family Guy Episode 712 – 420 Episode Title:420.Episode Description:After Brian is arrested for drug possession, he launches a campaign to legalize marijuana in Quahog. After an elaborate musical, Mayor West passes a law legalizing the drug. Everyone starts smoking it; the town improves as a result, with a decrease in crime. However, Carter begins losing money in the timber industry (since hemp is being used to manufacture many products). He bribes Peter to help him with an anti-marijuana campaign, which ultimately fails. Carter then bribes Brian by promising to publish and ship his novel, Faster Than the Speed of Love. He reluctantly complies, and the drug becomes illegal once more. Brian's novel is released, but is criticized and sells no copies.