Carolyn Muir, a young widow from Philadelphia, moves into Gull Cottage on the coast of Maine with her two young children, family dog, and housekeeper. Unknown to her Gull Cottage is already inhabited by the ghost of the former owner…
A young couple on the way to their wedding get stranded at Gull Cottage for the night and Captain Gregg is beside himself at what to do with them. So he decides they must get married that night.
With the house badly in need of repair, Carolyn tries to play off Claymore's vanity by telling him that a national magazine wants to do a photo shoot of Gull Cottage and if he could attend to some of the work that needs done it would be…
Claymore brings a stranger to look at the house who claims he is a student of architecture and wants to take photos of the house. When he comes back to the house after the Muirs leave for the evening Captain Gregg thinks he's a burglar…
The local historical society wants to erect a statue of legendary local Navy hero Captain Figg. Captain Gregg is insulted that he wasn't chosen and wants Mrs. Muir to expose Figg as the coward he was, but Mrs. Muir must have proof.
Vanessa Peekskill, the great-great-granddaughter of Captain Gregg's true love, comes to Gull Cottage to research their romance, and the Captain is quite taken with her.
When antique hounds visit the cottage, Claymore tries to sell them the Captain's barometer by switching it for a replica he had made, but the Captain switches them back and Claymore is arrested for selling the fake.
Mrs. Muir's Uncle Arnold who sells magic tricks comes for a visit. Candy asks for him to stay and perform at her birthday party until they find his tricks don't work and his stories grow old and stale fast.
When Claymore gets Mrs. Muir to star in his amateur theatre production, the Captain feels abandoned and decides to disrupt the show.
Captain Gregg reluctantly consents to removal of the antiques and replacing them with modern furniture to make the cottage a home, but when she has his prized monkey puzzle tree cut down after a window is broken the angry Captain leaves.
When Carolyn is desperate in need of money to fix the plumbing but can't think of one idea for her article, Captain Gregg comes to her rescue with disastrous results.
The Captain extends a series of invitation to Carolyn for conversation and Madiera, to celebrate the end of the passing day, but things never quite seem to work out as he intended, due to ""petty household chores.""
When Martha takes an interest in the local dentist, who seems to ignore her advances, Carolyn takes the matter into her own hands, enlisting the Captain for a little help.
A former beau literally sails back into Carolyn Muir's life on his yacht and asks her to marry him much to the jealously of the Captain.
Prompted by her family doctor, Carolyn sees a psychiatrist, who convinces her that the Captain is a delusion she should ignore. When the psychiatrist shows up at Gull Cottage, the Captain takes delusion into his own hands.
Everyone knows that the Captain and Scruffy don't like each other, and the Captain's really in the doghouse when Scruffy mysteriously disappears.
Claymore has an accident, hurting his back, and ends up convalescing at Gull Cottage, running the Muirs ragged.
When Jonathan accidentally tells Carolyn's visiting in-laws about the Captain, they believe he's a living person and jump to the conclusion that Carolyn plans on marrying him.
The Captain's face is being used on the label of a new brand of chowder, and both he and Mrs. Muir are annoyed but for different reasons.
The Captain's attempt to make up for interfering in Jonathan's education involves scrimshaw, a parasol, a loan from Claymore, and a lot of regrettable secrecy.
Taking a job at the Schooner Bay Beacon, Carolyn finds herself overworked by the editor. The Captain misses her, and has never forgiven the Beacon's inaccurate reporting of his death.
Carolyn's distraught friend Aggie comes to visit after breaking up with her fiancé. Carolyn and the Captain set her up with Claymore.
Jonathan's history essay wins first place, but when he changes the essay to reflect facts the Captain provides, he stirs up resentment and puts his prize and the family's peace in jeopardy.
Carolyn comes down with a bug, and Captain Gregg, dissatisfied with the doctor, concocts his own remedy which sends Mrs. Muir back to the mid-1800's where she is the "ghost" and the very much alive Captain is the only one who can see her.
The kids find a clock with a curse on it. After the clock is started the last living Gregg will die at midnight, Claymore Gregg.
The Captain is continually interrupted when trying to read Carolyn his poem for her, but her rapt attention to a singer-songwriter stranded at Gull Cottage gives the Captain an idea for getting his poem heard.
The arrival offshore of the ghost ship "Sea Vulture" causes a temporary loss of the Captain's powers. Carolyn takes advantage of his diminished capacities to hold a PTA meeting, and Claymore tries to take similar advantage.
Claymore donates the Captain's silver tea service as a prize in the Centennial celebration, and the Captain is determined that Claymore will win it back in the athletic contest.
A runaway seal takes refuge with the Muirs, assisted by the two younger family members seeking to protect the creature from an irate crab fisherman.
A man from Ireland, who looks exactly like Captain Gregg, comes to visit Gull Cottage, and even meets Captain Gregg.
A former insufferable seaman named Elroy, who served under Captain Gregg, comes for help to learn how to haunt. The problem: he's afraid of people.
Carolyn decides to run against Claymore and an old-timer for local office, only to find out that Gull Cottage might not be in the city, invalidating her candidacy.
Three escaped criminals hide out at Gull Cottage at a time when Mrs. Muir has asked the captain not to interfere, so he doesn't.
Carolyn invites a medium to visit Gull Cottage. That medium, at Claymore's urging, performs an exorcism.
The kids decide that they should have a surprise birthday party for Captain Gregg, but it is very difficult to keep their plans secret from him.
The Keystone Cops meet the Schooner Bay Fire Department via Claymore's misspending of civic funds. Carolyn does her due diligence to bring the department into the 20th Century.
Captain Gregg helps Claymore act like a lawyer in order to protect that beauty that is Gull Cottage from power lines, towers, and eminent domain.
The Captain becomes jealous when he thinks Carolyn is in love, when it's actually Candice experiencing her first crush.
Because the local handymen hired to repair the kitchen are scared of the "Gull Cottage Ghost", Mrs. Muir persuades the Captain to leave temporarily so...a situation Claymore does not enjoy when the Captain moves in with him.
Each of those living at Gull Cottage has their own special Christmas dream thanks to the Captain. In Mrs. Muir's dream the Captain and her confess their love to each other and exchange a kiss.
Carolyn and the Captain help Claymore gain confidence around woman by giving lessons of "Suave."
When he finds out Claymore is trying to con Carolyn into paying double rent every month, Captain Gregg decides to teach Claymore a much-needed lesson.
A consultant is hired to increase tourism in the town and he has Captain Gregg serving pies.
Jonathan tries out for baseball but does not do well. The Captain tries to help, but his help backfires. Of course, all is fine by the end of the 24 minutes.
Candy finds out (from Captain Gregg, of course) that her teacher is wrong about when their school was founded, and gets in trouble for sharing the correct date with her teacher and class.
Thinking that the stuff in the basement is the Captain's unwanted junk, Claymore takes it and donates it to charity for a tax deduction. Needless to say, this starts another war between Claymore and the Captain.
Martha must leave the Muirs, but their putting on brave faces to pull off a surprise farewell party makes her feel unwanted, so the Captain steps in.
Captain Gregg wants Carolyn to help get the town to give an amateur night benefit for homeless seamen after their previous home burns down.
Carolyn's cousin Harriet comes for a visit and somehow jumps to the conclusion that Carolyn and the Captain are an item, not knowing that the Captain has been dead a hundred years.
Thanks to Cousin Harriet's gossip, Carolyn's parents get the idea that the Captain is a real man that their daughter is seeing and come for a visit wanting to meet him.
