Casper

In the quaint town of Friendship, Maine, Carrigan Crittenden inherits the eerie Whipstaff Manor from her late father. Her inheritance is accompanied by a hint of a hidden treasure revealed through an invisible ink inscription in the will, capturing her interest and setting off a series of bizarre events.

Upon arriving at the manor, Carrigan and her attorney, Paul 'Dibs' Plutzker, are shocked to encounter Casper, the friendly ghost, as well as his mischievous uncles—Stretch, Stinkie, and Fatso. This initial encounter transforms into chaos as the uncles begin to wreak havoc around the manor, complicating Carrigan’s and Dibs’ plans.

Desperate to rid themselves of the troublesome ghosts, Carrigan and Dibs call upon various ghost professionals, including the flamboyant Father Guido Sarducci and the infamous Ghostbuster Raymond Stantz. Despite their efforts, the ghosts remain elusive, adding to the comedic tension of the situation.

James Harvey, a therapist with an ability to communicate with the deceased, arrives at Whipstaff Manor with his teenage daughter, Kat. They move into the haunted manor, dealing with their grief while simultaneously trying to connect with the spirits that inhabit their new home.

As Casper develops a friendship with Kat, he aspires to win her affection in spite of the interference from his uncles. This budding bond leads to a series of heartwarming and humorous interactions, creating a unique dynamic amongst the living and the dead.

Casper makes breakfast for Kat and her father the following morning, showcasing his desire to connect and bond with them. This act of kindness marks the beginning of a friendship built on trust and companionship amid the chaos of their surroundings.

At school, Kat's classmates decide to host the Halloween dance at Whipstaff Manor, which ignites jealousy in Casper when he hears that a schoolmate named Vic is interested in Kat. This situation adds a layer of complexity to their relationship and showcases Casper's emotional struggles.

With the help of her father, Kat uncovers Casper's childhood toys in the attic, which helps him regain fragments of his memories. This touching discovery not only deepens their connection but also brings Casper closer to understanding his past.

As Harvey delves deeper into the nature of Casper's uncles, he realizes their chaotic antics stem from glee rather than malice. This understanding helps him navigate the bizarre living conditions in the haunted manor while seeking peace for his family.

Casper and Kat embark on a quest to find a long-lost machine created by Casper's father that is rumored to resurrect the dead. This adventure leads them to confront deep-seated emotions and the tragic history surrounding Casper's existence.

While Casper and Kat uncover emotional truths, Carrigan and Dibs continue their fruitless pursuit of the treasure within the manor. Their greed leads them to a hidden vault, culminating in a chaotic confrontation with the ghosts.

In the midst of the chaos, an unexpected twist occurs when Carrigan's greedy desires culminate in her accidental fall, resulting in her transformation into a ghost. In her spectral form, she attempts to seize the coveted baseball signed by Duke Snider, significant to Casper's past.

After a tragic turn of events leads to Harvey's demise, Casper faces the dilemma of whether to prioritize his own desires or the needs of others. Ultimately, he chooses selflessness, using the resources meant for his own resurrection to revive Harvey.

As the party kicks off at Whipstaff Manor, guests unite with ghosts, filling the atmosphere with laughter and joy. This celebration serves as a heartwarming reminder of how unconventional friendships can blossom amidst extraordinary circumstances.

Amid the party, Casper temporarily transforms into human form to dance with Kat, encapsulating their bond of hope and companionship. However, as the clock strikes ten, he must return to his ghostly existence, leaving behind cherished memories and a promise of lasting friendship.