When a mobster is up for parole, it is only Judge Hardcastle standing in the way of his release. When the mobster's plan to intimidate the judge fails, he decides to threaten Mark and Kathy. Has someone finally found a way to get Hardcastle to back down?

You are invited to the wedding of Mark McCormick and Kathy Kasternack. The walk up the aisle, however, is not going to be easy. If only they didn't have to deal with a former cellmate wanting a favor, a wedding planning Hardcastle, and the real possibility of Mark being tossed back into the slammer. Expect more than a few 'hitches' as Mark gets married.

When Kathy Kasternack (Season 2:"One of the Girls from Accounting") is arrested for the murder of her client, it is up to the judge and Mark to come to the rescue. However, old feelings might just put more than Mark and Kathy's hearts in danger.

The Forrester/Hayden family moves on to Paul's job in Idaho. Their new home is a trailer park with an unusual menagerie of individuals that includes a psychic who watches the family closely. The group also includes a little boy who may have a special bond with Scott and Amy's alien–human son. When the boy goes missing in a blizzard will all be revealed to save his life?

After a much needed reunion, the Forrester/Haydens welcome the birth of Scott and Amy's son. After a few weeks of serenity in Illinois, the family journeys west. When car trouble strands them in an "alien" hot spot, a local man with mental health issues accidentally discovers who they are. Can Scott keep the man from losing his grip on reality?

When Scott gets a job in a construction crew, he finds himself influenced by his booze swilling co-workers. Still brokenhearted, he begins to find solace in drinking. Scott starts coming home drunk, and it puts him at odds with a worried Paul. When Scott and his friend are in a car accident, Scott's alien abilities save him but his friend's life may hang in the balance.

Paul, Scott, and Amy continue on the trail of clues to Jenny Hayden. At their most recent stop they are helped by a small town doctor who has a secret of his own. Just when they are about to give up hope...they are given a miraculous reunion. When Fox is alerted to their location, Scott must face his worse fear.

Amy is recognized by one of the real Amy Parker's friends. Penny Smith is a girl in love, but worries her boyfriend won't be accepted by her family and friends. In Penny, Amy finds her first female friend. Amy also has been keeping her pregnancy a secret from Scott and Paul as they all struggle to make ends meet. When Fox arrives will Amy and Scott's baby be his victim?

Scott and Amy marry. Together with Paul they travel to a small California town. When Amy gets a job at a government lab, she discovers she is in the center of a mysterious lab complex that is even being hidden from George Fox...but contains an object Amy knows well...

Paul, Scott and Amy find themselves separated and on the run from Fox. Scott and Amy find themselves growing closer on the streets of LA. Paul receives help from a prostitute with a heart of gold. Paul tries to help her find her way home again. Meanwhile, Scott and Amy shock Paul when they tell him they have decided to get married. Sequel to Green Monsters

When Scott returns to school, he finds himself the object of interest for the most popular girl. When her ex-boyfriend goes after Amy, Scott finds himself finally confronting his grown up feelings. Paul begins work at a portrait studio that might be dealing in more than family snapshots. When the police seek Paul's help to bust the dealer, will Fox be far behind?Sequel to Invasion

Over a year and a half after the end of the TV series…Scientific readings at the FSA make George Fox to believe that more of Paul's 'kind' are preparing to invade earth. , California. Paul is assigned to photograph the desert for the real Paul Forrester's friend and magazine publisher Marcia Davenport. While trying to encourage Marcia, lights are seen in the desert...

When Lee is assigned a deep 2 month cover in West Berlin, Amanda begins to work solo and stumbles onto a threat to the US security. Before she can uncover the whole truth, Amanda disappears. Lee returns to find a search is on for his partner, and secrets are inadvertently revealed. Would take place in" Season 5."