Big Asses 4

When teacher Randall Thomasson is killed during a carjacking, an unexpected visitor shows up at his funeral - his estranged brother, Karl Thomasson. An ex-Green Beret turned mercenary, Karl signs on as a new substitute teacher in order to investigate Randall's murder.

Young teen girl Xiu Xiu is sent away to a remote corner of the Sichuan steppes for manual labor in 1975 (sending young people to there was a part of Cultural Revolution in China). A year later, she agrees to go to even more remote spot with a Tibetan saddle tramp Lao Jin to learn horse herding.

Paul Kersey is again a vigilante trying to find five punks who murdered his housekeeper and daughter in Los Angeles.

An all-girl rock band moves to Hollywood in the hope of achieving success, only to fall into a whirlpool of wickedness and decadence.

The leader of an inner city girl gang is challenged when a new girl moves into the neighborhood.