18 Again! is a 1988 comedy film starring George Burns and Charlie Schlatter. The plot involves a grandson switching souls with his grandfather by means of an accident. This was one of a series of unrelated films, including Like Father, Like Son and Vice Versa, produced in the late 1980s involving a similar plotline.
When the Walker family members switch bodies with each other during a rare planetary alignment, their hilarious journey to find their way back to normal will bring them closer together than they ever thought possible.
Just before stubborn millionaire Edwina Cutwater dies, she asks her uptight lawyer, Roger Cobb, to amend her will so that her soul will pass to the young, vibrant Terry Hoskins – but the spiritual transference goes awry. Edwina enters Roger's body instead, forcing him to battle Edwina for control of his own being.
School girl Annabel is hassled by her mother, and Mrs. Andrews is annoyed with her daughter, Annabel. They both think that the other has an easy life. On a normal Friday morning, both complain about each other and wish they could have the easy life of their daughter/mother for just one day and their wishes come true as a bit of magic puts Annabel in Mrs. Andrews' body and vice versa. They both have a Freaky Friday.
Not only is Jessica Spencer the most popular girl in school - she is also the meanest. But things change for the attractive teen when a freak accident involving a cursed pair of earrings and a chance encounter at a gas station causes her to switch bodies with Clive, a sleazy crook. Jessica, in the form of the repulsive Clive, struggles to adjust to this radical alteration and sets out to get her own body back before the upcoming prom.
Bobby Kellar has a crush on Lainie Diamond, girlfriend of school jerk Joel. Coleman is working on an experiment which will help him move into a place where Dreams are reality. When an accident occurs Coleman finds himself in Bobby's body and can only contact Bobby in his dreams.
A romance about a man and a woman who, due to an unexpected event, end up switching bodies. Despite coming from completely different backgrounds and environments, the two try to overcome the various difficulties that arise from their body swap.
The adolescent Melli moves from the monastery to a big city. Since she is not very popular and is considered a gray mouse, she wants to be part of the popular girls' clique of the school. In the new environment she falls in love with Roque.
Married for ten years, in full crisis, thinking about divorce. But following a failed scientific experiment, they suddenly find one inside the body of the other.
A couple fall in love despite the girl's pessimistic outlook. As they struggle to come to terms with their relationship, something supernatural happens that tests it.