Robert J. Emery

Dan Gordon arrives in a town on the edge of the Florida Everglades, planning to take part in a drug-smuggling operation. He's aided by his friend, Mule Tucker, but runs into opposition from corrupt local cops. Somehow he also finds time to romance Britt Claiborne, a beautiful charter pilot. (imdb)

Hanging out at a late-sixties rock club, stoner-freak Sonny watches as a wealthy mother tries to "rescue" her daughter from the corrupting hippie environment. Acting quickly, Sonny slips the girl the address of his nearby House of Hippies and, moments later, she's taking her first LSD trip and having group sex on the floor! Sonny then shows her the joys of panhandling and the thrill of protesting in the park before some drug dealers remind everyone that reality really sucks.... (amazon.com)

A man jealous of his sisters' lover is driven to murder.

A man, thought to be dead, returns to his hometown in Florida. He finds his wife re-married and the town now ruled by corrupt forces.