Air date: 4/29/99
Dick, Tommy, and Harry begin to notice that, since Sally moved out, their apartment has become filthy. Mary suggests that Dick hires her maid part time, but, to her annoyance, Dick ends up stealing her full time. When Sally finds out that she has been replaced, she is hurt. Tommy has managed to get himself in charge of the school newspaper, but he becomes so dedicated to printing the absolute truth that he begin to worry school officials and even alienate his girlfriend Alissa.
Alien Hunter
Air date: 5/4/99
It is the day before Dick's birthday and he has ordered Sally, Harry and Tommy to throw him a surprise party. When in class he meets a woman called Charlotte Everly who appears to be very taken by his 'brilliance'. Charlotte first claims to be auditing his class, then later claims to be a reporter, then an intellectual groupie. She and her son wangle her way into his birthday plans, cancel his party and lock the guests that do arrive in the basement. She then reveals to Dick that she knows that Dick is an alien - and she wants to cut him open.
Dick v. Strudwick
Air date: 5/11/99
Dick is jealous when fellow physics professor Vincent Strudwick publishes a critically acclaimed, bestselling book on physics, and, while Mary busies herself showing the visiting Nobel Prize winners around the campus, he decides to write a second book that will better Strudwick's. He then realizes, however, that he cannot publish all the secrets of the universe without raising unwanted questions, and so looks for another way to get at Strudwick, using Tommy and Alissa - who, it turns out, is Strudwick's daughter. Sally and Don decide to start hanging out as friends, but soon find themselves unable to resist each other.
Near Dick Experience
Air date: 5/18/99
When Sally, Harry and Tommy are nearly crushed by a chandelier in a restaurant, they feel reborn, as if they are discovering everything for the first time. Dick is jealous, however, and while Sally and Harry volunteer themselves at a homeless shelter, he strives to have a near-death experience so that he might enjoy life like they do - and a faculty trip into the mountains presents itself as the perfect opportunity. Meanwhile, Tommy decides to waste no more time in his life - and asks Alissa to marry him.
Dick's Giant Headache - Part 1
Air date: 5/25/99
The Big Giant Head sends a message that he intends to visit Earth, so Dick quickly orders Sally to move back in and Harry to stop attempting to make a baby with Vicki. He then attempts to prepare Mary for his visit by telling her that an 'old college chum' is visiting and that she would be well advised to discuss how much he has learned in bed. Harry tries his best to avoid Vicki, but eventually resorts to telling her that he can't father a child with her right now. When the Big Giant Head arrives on Earth, he is unimpressed with Dick, his leadership skills and his choice of girlfriend, while being impressed with Sally, her style, and her body.
Dick's Giant Headache - Part 2
Air date: 5/25/99
Dick is suffering the humiliation of having been demoted from High Commander to Harry's assistant, performing the most menial jobs, while Sally has been promoted to his old role. Tommy is preparing for his high school prom with Alissa, but when the Big Giant Head insists on coming, things start to slide, especially when Vicki, who missed out on her own high school prom, turns up. After ruining the prom for Tommy and Alissa, the Big Giant Head whisks Vicki off to his bachelor pod in space.