Masterminds

Masterminds is a 1997 American action comedy film directed by Roger Christian, written by Floyd Byers and starring Patrick Stewart, Vincent Kartheiser, Brenda Fricker, Brad Whitford, and Matt Craven. It tells the story of a computer engineering prodigy who matches wits with a security consultant who has taken over his stepsister's school that he used to go to as a ransom is demanded for their release.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.