After squandering his grant money, despondent and recently widowed anthropologist James Krippendorf must produce hard evidence of the existence of a heretofore undiscovered New Guinea tribe. Grass skirts, makeup, and staged rituals transform his three troubled children into the Shelmikedmu, a primitive culture whose habits enthrall scholars. But when a spiteful rival threatens to blow the whistle on Krippendorf's ruse, he gets into the act as well.
Before going on vacation, self-involved psychiatrist Dr. Leo Marvin has the misfortune of taking on a new patient: Bob Wiley. An exemplar of neediness and a compendium of phobias, Bob follows Marvin to his family's country house. Dr. Marvin tries to get him to leave; the trouble is, everyone loves Bob. As his oblivious patient makes himself at home, Dr. Marvin loses his professional composure and, before long, may be ready for the loony bin himself.
Renata Bella feels like a failure at life and career. But when Renata attends a seminar on selling real estate, she finally finds True Love. Sam Sharpe, while a top-notch, successful salesman, is much older than Renata. She is swept away by his excessively flamboyant style and irrepressible nature. The very traits she finds romantic, however, lead to repeated conflict with her family, especially her beloved father Joe, leaving Renata trapped in the middle.
A large spider from the jungles of South America is accidentally transported in a crate with a dead body to America where it mates with a local spider. Soon after, the residents of a small California town disappear as the result of spider bites from the deadly spider offspring. It's up to a couple of doctors with the help of an insect exterminator to annihilate these eight legged freaks.
The spirit of a recently deceased expert pilot mentors a newer pilot while watching him fall in love with the girlfriend that he left behind.
Two detectives observe an escaped convict's ex-girlfriend, but complications set in when one of them falls for her.