George Skaff

Ray Milland plays an aging, grumpy, physically disabled millionaire who invites his family to his island estate for his birthday celebration. Sam Elliot plays a free-lance photographer who is doing a pollution layout for an ecology magazine. Jason Crokett (Milland) hates nature, poisoning anything that crawls on his property. On the night of his birthday the frogs and other members of nature begin to pay Milland back (imdb)

Four adventurers descend to the depths of the ocean when the cable on their underwater diving bell snaps. The rest of their expedition, believing them to be lost, abandons hope of finding them. Exiting the diving bell, the party finds themselves in a network of underwater caverns... (imdb)

A champagne tycoon's (Furneaux) partner (Ronet) suspects his partner's gigolo husband (Perkins) of murders he's been framed for. (imdb)

Connie Hayward mounts an expedition into the Himalayan Mountains looking for her brother, who has not returned from a previous trek trying to locate the Yeti, or "Abominable Snowman". Arriving at her brother's last-known camp Connie and her companions find only a strange old guide, Varga. They are soon attacked by gigantic Snowmen but are not half as surprised as when Vargas reveals his secret origin and the plans he has for Connie. (imdb)