Dive! Dive! Dive!

Tonight "Secrets of the Dead: Japanese Super Sub" investigates, revealing the startling story of Japan's successful creation of a technological masterpiece-an aircraft carrier submarine that could blow up the Panama Canal, reach the U.S. main land undetected, and unleash panic-inducing air attacks on American civilians. How close did Japan's secret sub come to attacking America? And how did America's own top-secret super-weapon put an end to the Japanese threat?...7pm

And for all music lovers Live From Lincoln Center presents "Perlman, Ax and Ma at the Penthouse"...three masters of the concert stage -- Itzhak Perlman, Yo-Yo Ma and Emanuel Ax -- play Mendelssohn and more in the chamber setting of Lincoln Center's living room, the Kaplan Penthouse...hosted by Alan Alda...8pm