Roseanne is concerned about a romantic dream that Dan is having while he is asleep and goes on the hunt to locate this woman that he is dreaming about.
Dan and Roseanne come up with an idea to teach the girls a lesson for continuously breaking curfew by celebrating the anniversary of their first lovemaking.
Roseanne sets up Crystal with a guy she mat the diner, but when they come over for dinner, Dan learns that she has been seeing his father and plans to get wed.
Dottie and Goodwin start to question Bob's leadership after it seems like he can't handle an influx of business; success keeps Bob away from home and Abishola.
During a trip to Acapulco, Columbo learns of a murder that had taken place on the cruise ship, and he is asked by the ships captain to take on the case.
A once-famous star kills her husband when he refuses to finance a new show and makes it look like a suicide and Columbo is the only one who doesn't buy it.
Roz and Niles scheme to break up Daphne and Donny by inviting them to Niles' cabin, however, Martin and Frasier show up and they must act like lovebirds.
Frasier and Niles plan to host a dinner party honoring one of the most noteworthy new couples in Seattle's social scene, but they face a wealth of problems.
In order to get back into his old apartment, Niles attempts to win over the tenants association with a dinner party, but a pair of fatalities ruin the evening.
After Doug's uncle offers him the money, he thinks about starting his own sandwich shop, but Carrie is not so sure of Doug's ability to run a business.
Eddie asks his mother and father for a baby brother, so in Grandpas basement, he decides to build a robot brother for him instead; Eddie starts to get jealous.