Ivan Reitman

Stripes (1981)

Hard-luck cabbie John Winger (Bill Murray) — directionless after being fired from his job and dumped by his girlfriend — enlists in the U.S. Army with his close pal, Russell Ziskey (Harold Ramis). After his barely satisfactory performance in basic training, the irreverent Winger emerges as the figurehead for a ragtag band of Army misfits. However, his hijinks threaten to cause an international scandal when he inadvertently commandeers a military assault vehicle behind enemy lines.

Ghostbusters II (1989)

After saving New York City from a ghost attack, the Ghostbusters, a team of spirit exterminators are disbanded for demolishing parts of the city during the battle. But when Ghostbuster Peter Venkman (Bill Murray) learns that spirits have taken an interest in his son, the men launch a rogue ghost-chasing mission. The quest quickly goes awry, landing them in court. But when the ghosts turn on the judge, he issues an order allowing the Ghostbusters to get back to work.

In this action-comedy, unusual circumstances find big, brawny cop John Kimble (Arnold Schwarzenegger) posing as a kindergarten teacher in order to apprehend major drug lord Cullen Crisp (Richard Tyson), as well as his ruthless accomplice and mother, Eleanor (Carroll Baker). While pretending to be a kid-friendly instructor, Kimble falls for pretty fellow teacher Joyce Palmieri (Penelope Ann Miller) as he battles both unruly children and dangerous bad guys.

Kindergarten Cop (1990)

In this action-comedy, unusual circumstances find big, brawny cop John Kimble (Arnold Schwarzenegger) posing as a kindergarten teacher in order to apprehend major drug lord Cullen Crisp (Richard Tyson), as well as his ruthless accomplice and mother, Eleanor (Carroll Baker). While pretending to be a kid-friendly instructor, Kimble falls for pretty fellow teacher Joyce Palmieri (Penelope Ann Miller) as he battles both unruly children and dangerous bad guys.

After the members of a team of scientists (Harold Ramis, Dan Aykroyd, Bill Murray) lose their cushy positions at a university in New York City, they decide to become "ghostbusters" to wage a high-tech battle with the supernatural for money. They stumble upon a gateway to another dimension, a doorway that will release evil upon the city. The Ghostbusters must now save New York from complete destruction.

Ghostbusters (1984)

After the members of a team of scientists (Harold Ramis, Dan Aykroyd, Bill Murray) lose their cushy positions at a university in New York City, they decide to become “ghostbusters” to wage a high-tech battle with the supernatural for money. They stumble upon a gateway to another dimension, a doorway that will release evil upon the city. The Ghostbusters must now save New York from complete destruction.