The Swarm

The Swarm is a 1978 American natural horror film directed and produced by Irwin Allen and based on Arthur Herzog's 1974 novel of the same name. It stars an ensemble cast, including Michael Caine, Katharine Ross, Richard Widmark, Richard Chamberlain, Olivia de Havilland, Ben Johnson, Lee Grant, José Ferrer, Patty Duke, Slim Pickens, Bradford Dillman, Henry Fonda, Cameron Mitchell and Fred MacMurray in his final film role. It follows a scientist and a military task force who try to prevent a large swarm of killer bees from invading Texas.

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

Poster © the film's rights holders.