Bob Kyle

When the word gets out of a mysterious Bigfoot-type creature, two researchers come to a small town to study and hopefully discover the true nature of the beast. With some help from the locals, the two men to learn that the creature may be a very angry and murderous missing link.

In the waning days of WWI, a U.S. "Mystery Ship," sets sail for the coast of Spain towing a submarine. Their mission is to find and sink a U-boat that has been especially effective in attacking Allied shipping. Posing as a harmless schooner, the mystery ship is in fact fitted with a formidable gun capable of sinking a U-boat. Stopping in the Canary Islands to refuel, the crew interacts with locals involved with Germans, and with Germans themselves, including the sister of the U-Boat commander, who is lurking offshore waiting for the coming battle.