The leader of an alien recon party on Earth discovers he has "feelings" for a professor.

When Tommy catches a bug, the crew gets its first taste of human illness.

Dick is introduced to the concept of birthdays--and it dawns on him that he's getting old.

Dick assigns Sally to go on a date and, not surprisingly, the guy turns out to be a jerk.

While Sally does a slow burn at being the often-overruled second in command, Dick lights up his life by taking up smo...

Dick discovers the emotion of jealousy when Dr. Albright's old boyfriend returns to visit on a promotional tour of th...

Dick's one lonely guy when Dr. Albright goes on vacation. Sally and Harry are lured by skin-care products that promis...

When an obnoxious professor dies during a party in his honor, Dick finds the will specifies that he must deliver a “f...

Dick receives a roundabout lesson in family values from Dr. Albright's loopy brother, who claims to have been abducte...

Dick discovers the consequences of unvarnished truth when he repeats some of Dr. Albright's unflattering comments at ...

While Dick and Harry take up painting (Harry's good; Dick isn't), Sally takes over the school bake sale with the gust...

A snowstorm -- the Solomons' first -- spoils Dr. Albright's trip to Chicago, leaving her stranded in a truck stop wit...

The Solomons learn about the give and take necessary to human friendships when they turn their anthropological gaze t...

When Dick's evasive about his past, Dr. Albright suspects he's a '60s radical fugitive. Harry joins a CD-of-the-month...

Flummoxed by feminism, Dick dons a dress to infiltrate Dr. Albright's women-only study group. Harry and Sally get job...

Dick decides that the Solomons don't “fit in” on Earth, so he shops for an ethnic group to join. Meanwhile, Sally wan...

The Solomons' faith in human nature is shaken when they fall victim to crime (“This planet is in a bad neighborhood,”...

Dick decides the reason Harry is “odd” is because he lacks a father, and sets out nurture the suddenly rebellious Har...

Albright gets a new office, much to Dick's chagrin. Sally lands in the hospital---where she, Harry and Tommy pretend ...

Dr. Albright finally agrees to date Dick and Harry receives an ominous message from the home planet.