The questionable identity of a body found by a railroad track leads to murder and becomes the inspiration for Jessica's latest novel.
Larry's job is threatened when his newly arrived cousin, Balki, helps him at the store.
When Jessica (Angela Lansbury) suffers a broken arm, she hires a typist (Lise Cutter) to meet her deadline, but she must clear the woman of a murder charge. Guest stars: David McCallum, Janet Margolin.
One night, Peter St. John dies of what seems to be a heart attack while his private nurse Kathy Dawson was out. When his cause of death is determined to be murder, Kathy becomes the prime suspect. Ben's retainer: a $250K engagement ring.
Larry pursues Dolly Parton for a tabloid photo. Balki learns not to be gullible.