Simpsons Season 4, Episode 16: Duffless

After taking the Duff Brewery tour, Homer is caught driving drunk and is arrested. His license is revoked and he must attend traffic school and Alcoholics Anonymous meetings. After much reluctance, Homer agrees to Marge's suggestion of giving up drinking beer for an entire month. He struggles to make it, but eventually does and decides to forgo a reward of a beer by taking marge for a Bicycle ride.