A high ranking Government official makes a secret visit to the Endeavour to determine whether General Trust Corporati...

A Spaniard tricks the Minus Five team into using their equipment to locate a sunken galleon which, he says, carried a...

An industrial spy gets aboard the Endeavour to photograph the top secret equipment, but he turns out to be not such a...

The Minus Five team discover a murdered man in Barrier Reef waters, and he is buried on a small, lonely island. He is...

Two nuns ask the Minus Five team to help them recover a sacred chalice lost in a wreck off the Great Barrier Reef, bu...

The Minus Five team has salvage rights to a vessel sunk off the Barrier Reef in the 1800's, but when they arrive they...

Tense moments mix with comedy when three students capture the Endeavour and, thinking the crew are spies, plan to han...

Old Harry tells Steve Gabo about two million dollars of gold coin carried on a plane lost during World War 2, which h...

The Endeavour puts into a slipway in Townsville for inspection and maintenance, and the crew welcomes Diana Parker, t...

Exploring an underwater oil field near the Great Barrier Reef, the mini-submarine crew strikes new danger - an ear-sp...

The Minus Five team become involved in political intrigue when a defector from a Russian ship asks them for political...

The Endeavour runs before Cyclone Ada, which devastates tourist resorts on the Great Barrier Reef and towns on the No...

The Endeavour crew are assigned to search for a fishing launch sunk during the cyclone. They plunge into a murder mys...

A beautiful young girl from Thursday Island stows away on the Endeavour, claiming Jack Meurauki has promised to marry...

Minus Five picks up uranium readings which appear and disappear. A trawler hauls in a catch of fish which could be ra...

The Endeavour is assigned by the government to chart unknown channels in the Barrier Reef. A man once badly mauled by...

The Minus Five team is commissioned by the Royal Australian Navy to locate and chart a mine field off the Barrier Ree...

The Endeavour's attractive new scientist learns a bitter lesson in security when she innocently arranges passage to T...

A wreck with a cargo of whisky hangs precariously on a ledge on the Reef. A puritan Scotsman plans to destroy the car...

A mad scientist, intent on preserving the Barrier Reef from exploitation, plants explosives aboard the Endeavour as t...

A Japanese submarine sunk during World War 2; a Shinto burial service; and the unusual interest displayed by a Member...

A strange illness threatens the life of three people on the Great Barrier Reef when an old scientist loses control of...

A wealthy fisherman hunts for a world record size shark, and baits an area with bloody meat. One of the Minus Five di...

The owner of an illegal fishing fleet is desperate when the Minus Five team find a strange tripod on the sea bed whic...

The idea of icebergs in the tropical waters of the Barrier Reef at first amuses the Minus Five team, but the situatio...

A deadly, radioactive 16½ inch cylinder, released into the sea near the Great Barrier Reef from the crippled spacecra...

A bizarre attempted murder by the Mafia can only be prevented by a marine biologist and the Minus Five team working t...

An ageing sea captain who was the original skipper of the Endeavour determines to scuttle the ship so they can die to...

One of the Minus Five team acts as bait to catch a company official selling classified information about a newly disc...

The Minus Five team find an unconscious diver in the water and another on the sea bed. Attempting a rescue, one of th...

When the roof of a cave below the Great Barrier Reef collapses and traps one of the Minus Five divers, the others hav...

The Minus Five team clash with big business wanting to exploit a tropical island, even though it would mean the extin...

A live missile embedded in the coral reef makes a dangerous proving ground for a celebrated Royal Australian Navy div...

A monster turtle and a blonde diver girl form a strange alliance to frustrate the Minus Five team's latest assignment.

Foreign voices are heard by Kip over the radio as he searches below the Endeavour for one of his tools. The Minus Fiv...

A desk-type security agent involves the Minus Five team in a dangerous duel with jet-boats when two men are discovere...

The Minus Five team play cops and robbers with a pearl smuggler, and one of the team becomes trapped in an underwater...

The Minus Five team become involved in a lover's quarrel, which quickly turns very serious when the girl involved is ...

The Minus Five team need all their skill to locate and rescue Kip Young, who has been overcome by the energy force of...