October 14, 1944. The skies surrounding Formosa erupt in chaos as Japanese aircraft swarm the American fleet. USS San Diego's five-inch guns roar to life, sending a wall of flak toward the heavens. Explosions blossom around enemy torpedo bombers, one erupting into flames and plummeting into the sea.
But there's no time to celebrate. As more aircraft push through the defensive screen, San Diego's guns blaze non-stop. Suddenly, a massive blast rocks her fellow cruiser USS Houston, leaving her listing in a thick cloud of black smoke.
San Diego intensifies her barrage, downing a second Japanese plane. The remaining attackers veer away, seeking easier targets. Moments later, USS Canberra is struck by a torpedo.
With two cruisers crippled, the entire American offensive hangs in the balance. The fleet desperately needs a protector.
The order comes: USS San Diego must escort the damaged vessels to safety. As she moves into position, guns still thundering, the Japanese planes circle back, intent on finishing their prey.
Not on San Diego's watch. Her reputation as the unbeatable ship is about to face its greatest test. With hundreds of miles of hostile waters ahead and enemy aircraft lurking, San Diego stands as the last line of defense. The fate of the Pacific campaign rests on her guns…