At least four episodes were filmed without a live studio audience : " The Bad Old Days , " which featured an extended flashback sequence that relied on optical effects that would have been impractical to shoot with a live audience in the studio ; " The Alan Brady Show Presents , " which required elaborate set and costume changes ; " Happy Birthday and Too Many More , " which was filmed on November 26 , 1963 , only four days after President Kennedy 's assassination ; and " The Gunslinger " , which was filmed on location
President Kennedy 's assassination
Assassination of John F. Kennedy
The Dick Van Dyke Show