3rd Rock from the Sun

While Dick is trapped in the basement, Evil Dick hatches a plan to impregnate every woman in Ohio. Dennis Rodman guest stars.

With the help of the other aliens, Dick escapes the basement and vanquishes Evil Dick. Dennis Rodman returns as a guest star.

Shocked by the treatment of aliens in a hit sci-fi movie, the Solomons attend a sci-fi convention to set the record straight. Sally's first hotel experience gets her hooked on room service.

Sally and Mr. Randall are fighting, and Dick recommends sex to solve their problem. Harry goes on a video blind date and August tests Tommy's loyalty.

When Mary is afraid to be seen with Dick as a couple, the Solomons discover the human obsession with what other people think. Sally runs into Officer Don and decides to be a cop.

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 humans 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. Meanwhile, Sally is mistaken for a drag queen and Harry dabbles in magic.

Mrs. Dubcek asks the Solomons to babysit her infant nephew. Dick discovers that he's not very good at taking care of things when he kills Dr. Albright's fish.

Sally begins to chafe at her role as a woman when Dick invites Mrs. Dubcek and her daughter Vicki for Thanksgiving dinner. Harry and Vicki hit it off at the dinner table.

A jealous Dick decides to show Mary how funny he is after she asks another professor to emcee a college fundraiser she's organizing. Meanwhile, Harry loses his beloved coat.

It's the Solomons' first Christmas. Dick is disillusioned but finally gets into the Christmas spirit. Harry takes a job as a mall Santa's assistant and discovers that he isn't the real Santa.

Because of his pride over a parking space, Dick quits his job at the university and gets one at Rusty's Burgers. Paranoid after losing his memory, Harry thinks 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. Sally tries to get Officer Don to fix Dr. Albright's parking tickets.

While doing a favor for Mary, Dick sprains his ankle and discovers the power of guilt. Desiring his own room, Harry moves into a tree house. Tommy uses Sally to sell chocolate for a school fundraiser.

A French man asks Sally to marry him so he can stay in the country. Sally plans her wedding and assigns duties to the family. Dick is inspired to discuss marriage with Dr. Albright.

When Dick attempts to put the magic back into his relationship, he learns their rut is really comfort. Sally and Harry switch jobs. Sally discovers Harry's job is more difficult she thought.

Consumed with guilt after running over a chipmunk, Dick becomes an animal rights activist. 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. Meanwhile, Sally and Tommy have a showdown over the game Monopoly.

Dr. Albright fails to get "in" with Rutherford's high society. Dick makes the cut, but discovers it's not that great. Sally and Harry try wrestling. Tommy becomes a punk to impress a girl.

Dick is forced to take sensitivity training after he comes down too hard on his students. Harry escorts Vicki to her high school reunion.

When an insulted Nina quits, Harry becomes Dick's and Dr. Albright's secretary.

Sally becomes a pseudo-celebrity when she beats up Mark Hamill in a restaurant. Dick becomes jealous while Tommy's school life is affected by Sally's newfound fame.

A shy and brainy librarian shows interest in Dick. Sally realizes she's actually attracted to Officer Don's uniform. Meanwhile, Tommy and Harry write a "killer" 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. When Dick's anxiety causes his first nightmare, the others believe that his brain is breaking down.

In part two of the season finale, Harry contacts the Big Giant Head for emergency maintenance. Dick decides to stay and risk death over the possibility of not returning in Mary's lifetime.