Underwater Warrior (1958)

At the height of Hitler's infamous U-boat war, the crew of the U.S.S. Swordfish were heading home after months at sea. They never made it. Now prisoners of war aboard U-boat 429, a small group of American survivors will find their loyalties put to the ultimate test when they're forced to join their German captors to fight for their very lives.

War stories about family, ethics and honor include the true story of two U.S. Marines who in a span of six seconds, must stand their ground to stop a suicide truck bomb, a Navy Corpsman who attempts to hold on to his humanity, and a WW2 soldier who gets separated from his squad and is forced to re-evaluate his code.

Fr. Hugh O'Flaherty is a Vatican official in 1943-45 who has been hiding downed pilots, escaped prisoners of war, and Italian resistance families. His activities become so large that the Nazis decide to assassinate him the next time he leaves the Vatican.

During WWII, Duke E. Gifford is second in command of the USS Thunderfish, a submarine which is firing off torpedoes that either explode too early or never explode at all. It's a dilemma that he'll eventually take up personally. Even more personal is his quest to win back his ex-wife, a nurse; but he'll have to win her back from a navy flier who also happens to be his commander's little brother.

In the midst of World War II, the battle under the sea rages and the Nazis have the upper hand as the Allies are unable to crack their war codes. However, after a wrecked U-boat sends out an SOS signal, the Allies realise this is their chance to seize the 'enigma coding machine'.

Inspired by events in A.D. 60, Boudica follows the eponymous Celtic warrior who rules the Iceni people alongside her husband Prasutagus. When he dies at the hands of Roman soldiers, Boudica’s kingdom is left without a male heir and the Romans seize her land and property. Driven to the edge of madness and determined to avenge her husband’s death, Boudica rallies the various tribes from the region and wages an epic war against the mighty Roman empire.

The captain of a submarine sunk by the Japanese during WWII is finally given a chance to skipper another sub after a year of working a desk job. His singleminded determination for revenge against the destroyer that sunk his previous vessel puts his new crew in unneccessary danger.

At the start of World War II, Cmdr. Ericson is assigned to convoy escort HMS Compass Rose with inexperienced officers and men just out of training. The winter seas make life miserable enough, but the men must also harden themselves to rescuing survivors of U-Boat attacks, while seldom able to strike back. Traumatic events afloat and ashore create a warm bond between the skipper and his first officer.

The crew of the American destroyer escort, the USS Haynes, detects a German U-Boat—resulting in a prolonged, deadly battle of wits.

Inspired by the real-life German special operations unit KG 200 that shot down, repaired, and flew Allied aircraft as Trojan horses, "Wolf Hound" takes place in 1944 German-occupied France and follows the daring exploits of Jewish-American fighter pilot Captain David Holden. Ambushed behind enemy lines, Holden must rescue a captured B-17 Flying Fortress crew, evade a ruthless enemy stalking him at every turn, and foil a plot that could completely alter the outcome of World War II.