Someone's poisoned a lecherous producer during a banquet prepared by Fritz, and Wolfe starts investigating the kitchen before the victim has even stopped breathing. He boils down the pool of suspects to one of five female servers, but it takes a clever ruse to bring the killer out into the open.

A baby is left on a widow's doorstep with a note implying that her late husband had been its father. The widow, Lucy Valdon, hires Wolfe and Archie to find the true mother, but soon the case turns deadly.

A baby is left on a widow's doorstep with a note implying that her late husband had been its father. The widow, Lucy Valdon, hires Wolfe and Archie to find the true mother, but soon the case turns deadly.

Inspector Cramer arrives with Wolfe's specially-picked corn, fresh from the murder scene of the delivery boy. Archie is the prime suspect in light of his infatuation with a "sweet" young farm girl turned fashion model. Once Wolfe realizes the inconvenience of Archie's potential incarceration, he joins the case, and the two eventually flush out the criminal -- but not before some deadly corn pops in their faces.

Archie stumbles onto a murder scene while trying to retrieve his raincoat. Not wanting to get involved, he leaves the scene only to discover a black Labrador retriever following him. Wolfe, surprisingly, is taken by the animal and christens him Jet. When Cramer shows up in search of the pet, wolfe gets Archie involved in the investigation in order to keep the dog.

When Wolfe realizes his testimony will be used to convict a defendant he believes is innocent, he storms out of the trial in contempt of court. With Archie at his side and Inspector Cramer on his tail, Wolfe's investigation uncovers a complicated blackmail scheme. With the new evidence in hand, Wolfe returns to the court, much to the prosecuting attorney's annoyance.

A simple favor for a friend leads Archie to a dead body. The friend is arrested but Wolfe suspects the real murderer is still on the loose, though Archie isn't so sure. His investigations take him to the victim's sister, who is willing to go to any length to keep her sibling's transgressions a secret. Only a clever ruse by Wolfe finally flushes out the killer.

A simple favor for a friend leads Archie to a dead body. The friend is arrested but Wolfe suspects the real murderer is still on the loose, though Archie isn't so sure. His investigations take him to the victim's sister, who is willing to go to any length to keep her sibling's transgressions a secret. Only a clever ruse by Wolfe finally flushes out the killer.