While Dick is trapped in the basement, Evil Dick begins a plan to impregnate all women in Ohio.

With the help of the other aliens, Dick escapes from the box and vanquishes Evil Dick, who is escorted back to his planet by Dennis Rodman, revealed as another alien.

Aghast at the treatment of aliens in a hit science fiction movie, the Solomons attend a science fiction convention to try to set the record straight - and Sally's first experience of hotels get her hooked on room service.

Relationships are in jeopardy: Sally and Mr. Randall are fighting, and Dick suggests that sex will solve their problem; Harry goes on a video blind date; and August tests Tommy's loyalty.

When Albright is afraid to be seen with Dick in public as a couple, the Solomons discover the human obsession with what other people think. In the end, Dick and Albright come out with their relationship at a faculty party. Meanwhile, sparks once again fly when Sally runs into Officer Don and decides she is going to be a cop, but Dick forbids it; and Tommy is frustrated by not having transportation.

When Harry runs for city councilman, Dick discovers the complexity of the democratic system and struggles to make the right vote.

During Pendleton's Homecoming weekend, Dick learns firsthand the importance people place in competition. Tommy has a crush on his Glee Club teacher. Sally makes Nina her best friend. Harry gets a job as a security officer.

Fueling his own ego, Dick forces Tommy into a special school for gifted students; Sally is mistaken for a drag queen; Harry dabbles in magic.

Mrs. Dubcek asks the aliens to baby-sit her infant nephew. Dick discovers he's not very good at taking care of things when hehugs Albright's fish.

Sally begins to chafe at her role as the female when Dick invites Mrs. Dubcek and her daughter Vicki for Thanksgiving dinner; but Harry and Vicki hit it off atop the dinner table. Meanwhile, it becomes a true American holiday when Tommy fights with Dick and runs away to a pool hall.

A jealous Dick decides to show Mary how funny he is after she asks another professor to emcee a college fund-raiser she's organizing. Meanwhile, Harry loses his beloved coat, and Sally builds a shelf to hold her shoes, providing lots of unnoticed slapstick humor.

The Solomons experience their first Christmas. Dick is disillusioned but finally gets the Christmas spirit. Sally gets a job wrapping presents at the mall. Harry takes a job as a mall Santa's assistant and discovers that he isn't the real Santa. Tommy tries to find the perfect present for August. Albright gets drunk on rum balls.

Because of his pride over a parking space, Dick quits his job at the university and gets one at Rusty's Burgers. Harry loses his memory and becomes paranoid thinking aliens are taking over the world.

When Tommy asks Dick to direct his high school production of "Romeo and Juliet", Dick takes the role a little too seriously. Tommy works as the prop guy and when Mrs. Dubcek drinks Juliet's sleeping potion, Harry impersonates her and entertains her friends. Sally tries to get Officer Don to fix Albright's parking tickets and learns that he can't really do it.

While doing a favor for Dr. Albright, Dick sprains his ankle and discovers the power of guilt. Harry, desiring his own room, moves into a tree house. Tommy uses Sally to sell chocolate for a school fund-raiser.

A Frenchman asks Sally to marry him, so he can stay in the country. Sally plans her wedding and assigns duties to the family. Tommy discovers he has a talent for flower arranging and styling. Dick is inspired to discuss marriage with Albright.

When Dick attempts to get the magic back in his relationship, he learns it was never missing - their rut is really comfort. Sally and Harry switch jobs. Sally discovers Harry's job is more difficult that it appears, while Harry finds himself enjoying the housework and having a purpose. Tommy finds, to his delight, that August is not perfect.

Consumed with guilt after running over a chipmunk, Dick becomes an animal rights activist, forcing his views on Albright and the family. Tommy writes a letter to an advice columnist after neglecting to ask August to the Spring Dance.

When the family accuses Dick of being "whipped" by Albright, Harry helps him become his own man. Sally and Tommy have a showdown with the game Monopoly.

When Albright fails to get "in" with Rutherford's high society, Dick ends up making the cut, but discovers it's not what it's cracked up to be; Sally and Harry try wrestling; to impress a girl, Tommy becomes a punk at school.

Dick is forced to take sensitivity training after he comes down too hard on his students and they make a complaint against him. Harry escorts Vicki to her high school reunion. Officer Don tries to teach Tommy how to drive.

When an insulted Nina has had enough and quits, Harry becomes secretary to Dick and Dr. Albright.

Sally becomes a pseudo celebrity when she beats up Mark Hamill in a restaurant, and Dick becomes jealous while Tommy's school life is affected by Sally's newfound fame. As Sally's assistant, Harry becomes obsessed with keeping Sally on top.

A shy and brainy librarian is attracted to Dick, while Sally realizes why she's attracted to Officer Don: his uniform. Meanwhile, Tommy and Harry write a "hugger" episode of The X-Files.

When Dr. Albright announces she is going to Borneo for a year, Dick decides to ask her to marry him. Because of his anxiety Dick experiences his first nightmare leading the other aliens to believe that Dick's brain is breaking down creating more anxiety and nightmares for Sally and Tommy. Harry contacts the Big Giant Head so they can return for emergency maintenance. Dick decides to stay behind and risk dying as a human than to go back and chance not returning in Mary's lifetime.

When Dr. Albright announces she is going to Borneo for a year, Dick decides to ask her to marry him. Because of his anxiety Dick experiences his first nightmare leading the other aliens to believe that Dick's brain is breaking down creating more anxiety and nightmares for Sally and Tommy. Harry contacts the Big Giant Head so they can return for emergency maintenance. Dick decides to stay behind and risk dying as a human than to go back and chance not returning in Mary's lifetime.