Carmelita and Uncle Matt find themselves in a haunted house, but the "ghosts" are actually enemy agents who are trying to frighten away visitors in order to develop a nitroglycerin bomb.

Dennis heads west to work on an important business deal minus the Mexican Spitfire, Carmelita. His hot-tempered spouse decides to surprise him, but ends up as the surprised one when she sees him with another woman. Instead of a second honeymoon, Carmelita begins divorce proceedings

Dennis mistakenly believes Carmelita is going to have a baby. Little does he know that the blessed event is her cat's new kittens.

A pair of shipboard smugglers have a large diamond hidden inside a small elephant statuette, which they plant on absentminded Lord Epping to get it past customs. Now, his lordship is visiting Uncle Matt Lindsay who looks just like him. Thanks to flirtatious Diana's efforts to get the elephant back, the comic confusion proliferates, with 'spitfire' Carmelita (now a blonde) playing a prominent part.

An advertising executive and his temperamental wife sail to Hawaii in search of business. The fifth entry (of eight) in the "Mexican Spitfire" comedy series.

An advertising executive and his temperamental wife adopt a war orphan who turns out to be a beautiful woman.