3rd Rock from the Sun - Season 3

Sally, Harry and Tommy return with the BIg Giant Head's niece, Janet, who Dick is expected to marry. 

Dick tries to explain the appearance of his 'wife' to a disgusted Mary, who dumps him. Meanwhile, Officer Don arrests Tommy when he confesses to being responsible for the crop circles in the nearby field.

Dr. Albright and Dick wage a prank war with each other; Sally forgets all about Officer Don when she meets a Yoga instructor.

Dick meets Dr. Albright's parents and end up getting close with them; Sally decides to move in with Nina when she goes over with Harry and Tommy to help Nina move.

Dick is terrified when it comes to getting the required physical exam for the college; Sally and Tommy babysit Dr. Albright's house on Halloween night in order to protect it from getting tricked.

Dick starts gaining weight; Tommy has Harry spy on August when he suspects her of cheating on him.

Dick finally gets called for jury duty; Sally falls for an artist which upsets officer Don; Harry and Tommy help Dr. Albright in her class with a preverbal project.

After Dick discovers that Dr. Albright made other plans after their breakup, having someone else go to a event with her, Dick becomes friends with Officer Don and goes overboard.

The sins of the Solomon's are demonstrated in clips from past shows as they discuss the 7 deadly sins at the dinner table.

Mary becomes interested in Tommy when he is able to talk with her about anthropology on an equal level; Sally gets a job; Harry has to go a week without tv.

Dick decides to rehabilitate one of the prisoners in Officer Don's jail when Don takes him to see the 'Tank'; Mary decides to get rid of the dog that Dick gave her when they were dating each other.

Dick becomes a wheel chair activist; Mrs. Dubcek's daughter Vicki decides that she is going to be celibate much to Harry's distress.

Dick decides to date again and on one of his attempts, gets a surprise; Tommy and Harry find a wallet with $200 in it.

Strange women show up in town and all the guys start falling for them and buying expensive gifts.

The Solomon's head to the Super Bowl to save Earth from an alien plot once they discover that the strange women are all Venusian's.

Harry's pet from the home planet shows up and takes on human form; Sally pretends to be pregnant when running into several pregnant women at the gynecologist.

Dick has a fling with woman he meets in line for a movie at the theatre; Sally wants to buy a car.

Dick and Mary are accidentally locked in the college library after every one goes home.

Tommy retires and Dick, deciding that Mary wants to be a singer, sets her up to sing at a night club.

Sally ends up having a fling with Dr. Albright's father; With Tommy's help, Harry becomes a radio Shock Jock.

Dick decides to change careers while Sally and Harry go to work.

Dr. Albright says that Dick is 'weird' and a strange English professor shows up at the college.

Dick discovers the new professor is not what he seems.

After Sally spends some time reading romance novels, she finally kisses officer Don.

Dick decides that the Solomon's are going camping, so with Mary in tow, things go from bad to worse as Dick discovers the law of the jungle.

When Dr. Albright is asked to make a promotional video for the college, Dick becomes involved; After a trip to the dentist, Nina discovers that she has a thing for Harry.

Vicki's ex-boyfriend kidnaps Harry.