Recalling John Chatterton and Richie Kohler's 2006 diving expedition to prove a theory that the Titanic broke apart earlier than originally thought due to a design flaw.
There are no TV Airings of Titanic's Achilles Heel in the next 14 days.
Add Titanic's Achilles Heel to your Watchlist to find out when it's coming back.
Check if it is available to stream online via "Where to Watch".