Movies: Sonar

With nuclear war looming, a military expert in underwater acoustics strives to prove things aren't as they seem—or sound—using only his ears....

After the Cold War, a breakaway Russian republic with nuclear warheads becomes a possible worldwide threat. U.S. submarine Capt. Frank Ramsey signs on a relatively green but highly recommended Lt. Cmdr. Ron Hunter to the USS Alabama, which may be the...