All in the Family S02E03 - Archie and the Lock-Up

Mike and Lionel are planning on attending a demonstration at the United Nations. However, the rally gets out of hand and news of it appears on TV. This worries Gloria who begs Archie to go down there and get Mike. Later, Mike and Lionel return with reports that protesters were arrested. Pretty soon, the family figures out that Archie has been mistakenly arrested and is trapped in jail with a group of radicals.