The Dukes of Hazzard (1979)

S3E22 The Hack of Hazzard

While Bo and Luke take over Miz Tisdale's taxi service during her absence, they pick up two men carrying a mysterious briefcase. After dropping them off, the duo inadvertently leaves behind a stolen gold certificate in the cab. The men scramble to get it back without being detected. Meanwhile, Boss Hogg schemes to ensure the briefcase remains in the taxi when federal agents show up, hoping to frame Bo and Luke in the process.