Robin Williams is in town and Mindy can't get an interview. Mork doesn't think he looks anything like Robin Williams, but he gets chased by a mob of fans. Mork gets Mindy and himself into Robin Williams' dressing room, leading to a face-to-face interview with him.

When Mr. Bickley's blind son comes to visit, Mork learns to see the world differently.

At Mr. Bickley's 50th birthday party, everyone shares what they regret in their life. Mindy makes excuses to put off her turn, but after everyone leaves, she shares her regret with Mork.

Mork's boss, Orson, assigns Mork to study the planet Earth and, shortly after landing in the woods near Boulder, Colorado, he meets Mindy McConnell. Back at Mindy's apartment, she discovers that Mork is an alien, and offers to help him study Earth. In a flashback sequence, Mork tells Mindy about a previous visit to Earth when Fonzie arranged a date for him with Laverne.

When Mork tricks Mindy into believing that he can predict the weather, Mindy tells him that he should never lie. The music store's despicable landlord, Arnold Wanker, dies while trying to evict Fred from the music store. Mork, hearing the family try to comfort his widow, assumes that that Wanker is their friend, and brings him back from the dead.

Mork meets a bully who wants to dance with Mindy but Mork is opposed to violence. Humility is Mork's weapon.

Mork wants to know more about where babies come from. A man offers to sell him one.

A new customer at the music store turns out to be Mindy's old rival, Susan, who promptly sets her sights on Mork, as revenge for Mindy stealing her boyfriend back in high school.

When Mindy is reunited with her ex-fiance, she wonders what it would be like to raise a family, while Mork wonders what it would have been like to have had a mother. Mork kills two birds with one stone by using his Orkan Age Machine to regress himself to 5 years old.

Mork's attempt to find a new job is complicated by his 'birthday', a potentially fatal condition that causes him to behave stranger than usual unless he recharges himself with his egg-like 'gleek'.

Mindy secretly writes for a newspaper's lonely hearts column and unknowingly gives advice to Jeanie, who then falls for Mork.

After decorating the apartment with flowers, Mork gets down on his knee and proposes to Mindy. Choosing between logic and her emotions, Mindy tells him that she cannot marry him. Mork asks for 24 hours to get her to change her mind.

When Mindy tells Mork that he has to experience love in order to understand the human experience, he takes her advice and falls head over heels for the lovely Dolly, oblivious to the fact that she's a mannequin.

Happiness and loneliness haunts us all. Mork activates his time machine to age himself to be a companion to Mindy's grandmother after she feels all her friends have passed.

When Mindy's dad visits with a younger woman he has just married, Mork is happy, but Mindy is not.

Mindy is targeted by a bigoted fanatical group.

Mork could be deported, unless he marries an American or finds someone to adopt him.

Mork recruits his friends to turn the hour devoted to Nelson's 7am, Saturday morning campaign speech into a variety show for kids.

Mindy is working a lot and Mork can't adjust. Mork and Mindy switch places for a morning to see how the other feels.

After constant hounding from Fred, Mork agrees to move out of Mindy's apartment. But Mork's plans are complicated when he becomes drunk on ginger ale.

Mork has a run in with Clint Mullet, a reporter for a tabloid that is offering $25,000 for proof of alien life. After Fred saves Mork's life, Mork decides to turn himself in to pay for Fred's plumbing bills and Mindy's college tuition.

Mork performs a wedding ceremony to marry his friend Eugene and his girlfriend.

Mork discovers that his penpal is living at an insane asylum, and believes that he is Peter Pan.

Mindy goes away for the weekend, and Mork goes crazy missing her. The Orkan elder comes to visit and regrets that Mindy isn't there. He tries to clone Mindy, but each clone is worse than the last.

Orson forbids Mork to marry Mindy because marriage is outlawed on Ork. Because Mork goes ahead with the wedding anyway, Orson turns him into a dog. After a chat with Orson, Mork and Mindy finally get married.