In “Dirty Grandpa,” right before his wedding, an uptight guy is tricked into driving his grandfather, a perverted former Army general, to Florida for spring break.

For more information about “Dirty Grandpa,” click here to visit its IMDb page. “Dirty Grandpa” is set to be released Jan. 22, 2016.

Robert De Niro and Zac Efron are shown in a scene from “Dirty Grandpa.” (Photo credit: Lionsgate)