The widow of Harm's best friend asks him for help after her son claims he witnessed a kidnapping and possible murder.
From the Vegas Strip to the football field, gambling and power lead to three deaths investigated by Lt. Columbo.
Jessica (Angela Lansbury) investigates the mysterious disappearance of her editor's millionaire father (Wayne Tippit) along with $150 million from his corporate account. Guest stars: John Rubenstein, Louise Latham.
Sydney and Dixon are dispatched to Las Vegas to question an agent with ties to the group that nearly destroyed SD-6.
Pete's ex-wife and son are kidnapped in Louisiana while on an archaeological trip. The kidnappers demand that Pete comes to Louisiana in exchange for letting his family go.
