Film about female scientists involved with the Tektite II project. Inside of habitat. Underwater footage of animals (sting rays, fish) swimming in the water. Diver picks up plant on the ocean floor and puts it in a bag. Two divers swim close to the bottom of the ocean. Zoom in on book inside the habitat. Different shots of the kitchen. Fish and stingrays swim. Divers swim around the habitat. CU of reef.