Neutral Port

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.

A first-time captain leads a convoy of allied ships carrying thousands of soldiers across the treacherous waters of the "Black Pit" to the front lines of WWII. With no air cover protection for 5 days, the captain and his convoy must battle the surrounding enemy Nazi U-boats in order to give the allies a chance to win the war.

Regent Horthy is the leader of Hungary and a German ally, but his favorable standing with Hitler changes as the war comes to an end. Forced to cede Hungary’s power or else witness the execution of his son, Regent Horthy gives up control of his country to the Nazis, who quickly move Hungarians to ghettos and death camps, with no hope in sight. But the despair changes when a young man named Elek emerges. Separated from his family during the relocations and aided by the woman he loves , Elek defies the enemy by becoming one of them. In a race against time, disguised as a Nazi Officer he embarks on a mission to save his family and thousands of his countrymen.

During a routine patrol, a reporter is given permission to interview a hardened cold-war warrior and captain of the American destroyer USS Bedford. The reporter gets more than he bargained for when the Bedford discovers a Soviet sub and the captain begins a relentless pursuit, pushing his crew to breaking point.

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'.