Kindergarten Cop/kindergarten Cop 2

"Arnold Schwarzenegger and Dolph Lundgren star as tough guys forced to take on rambunctious kids in this pair of action comedies. Kindergarten Cop (1990), directed by Ivan Reitman, centeres around a police officer (Schwarzenegger) who looks to track down a drug dealer by posing as an elementary school teacher. The sequel, Kindergarten Cop 2 (2016), follows FBI agent Reed (Lundgren), who poses as a kindergarten educator to retrieve confidential information along with his comrade Sanders (Bill Bellamy)."