Harry Crumb is a bumbling and inept private investigator who is hired to solve the kidnapping of a young heiress which he's not expected to solve because his employer is the mastermind behind the kidnapping.

When his brother asks him to look after his young son, Clifford, Martin Daniels agrees, taking the boy into his home and introducing him to his future wife, Sarah. Clifford is fixated on the idea of visiting a famed theme park, and Martin, an engineer who helped build the park, makes plans to take him. But, when Clifford reveals himsel...

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.

In this parody of "Spinal Tap," a documentary film crew follows comic Billy Crystal as he prepares for a concert; the second half of the film is the actual concert itself.

Comedian Billy Crystal performs in Moscow.