Lucille Ball is the host of this retrospective of the best scenes from the series' previous episodes.

Lucille Ball is the host of this retrospective of the best scenes from the series' previous episodes.

Jack signs up for a computer dating service.

Jack escorts Janet to a stuffy, formal party.

Janet dons a blond wig and a new personality.

Jack botches a cooking demonstration on a local TV talk show.

Larry and Furley attempt to stop the threesome from moving to a luxury beach house.

Jack cooks dinner for a famous food critic.

Jack pretends he's a doctor to impress his visiting grandfather.

Jack adopts a new image to please a wealthy woman who would like to marry him.

Jack substitutes for a chef and winds up with a full-time job.

Cindy invites the trio for a weekend on the farm.

An efficiency expert drives Janet to quit.

The roommates reluctantly hire Cindy as a maid.

Jack assumes that Terri's friend wants to leave the convent to be with him.

Larry sets up a test to determine if Furley's latest girl is a gold digger.

Jack tries to win over a Southern belle whom he insulted on a date.

Much to Jack's embarrassment, Terri subdues a drunk with karate.

Janet inadvertently fixes Terri up with a guy she had wanted to date herself.

Jack must come up with a temporary wife to deter his boss's man-hungry daughter.

A policeman moves in to protect Jack after he witnesses an armed robbery.

Jack and Janet mistake Terri's psychiatrist friend for a mental-ward escapee.

Jack breaks a date with Janet to coach Larry in the art of romantic conversation.

Terri and Jack fear that Janet will need to have an affair with her dance instructor if she is to be successful.

Terri thinks Jack is giving love lessons.

Terri's overly friendly behavior toward Jack makes Janet suspicious.

Jack and Larry devise a way of getting rid of Jack's new roommate.

Jack and Janet find a new roommate after Cindy moves into a college dorm.