Watch on Soap2day. A 1982 animated sci-fi adventure that still resonates today. The world is running out of energy - war looms between the 2 superpowers. A mysterious Black Planet is discovered in the universe. Secret Agents Freddy Fairweather and Marigold Muffet set out on hair-raising adventures that take them under the sea, across the country, and into outer space to find a secret formula which could well decide which side will land on the Black Planet first.