Jungle Cruise

Two couples are on a boating trip when they come across an uncharted island. The four investigate and find themselves in the clutches of Dr. Albert Balleau, whose hobby is hunting both animals and humans… The group tries to escape only to be thwarted by Dr. Balleau and his henchmen.

Professor Dooley takes home a duck from his research laboratory as a toy for his son, but soon finds out that it lays golden eggs.

George and Ursula now have a son, George Junior, so Ursula's mother arrives to try and take them back to "civilization".

The Tarzan story from Jane's point of view. Jane Parker visits her father in Africa where she joins him on an expedition. A couple of brief encounters with Tarzan establish a (sexual) bond between her and Tarzan. When the expedition is captured by savages, Tarzan comes to the rescue.

The U.S. government, eager to protect the nation's avocado supplies, recruits feminist professor Margo Hunt to make contact with the Piranha Women, an all-female tribe who believe men are only good as a source of food. Accompanying Dr. Hunt on her trip are Jim, a guide of questionable competence, and Bunny, a student of unquestionable incompetence.