All times Eastern. "Titanic Tech" - H2 (History Channel 2) - 4/12 @9a, & @3p "Lost Worlds: Building the Titanic" - H2 (History Channel 2) - 4/12 @10a & @4p "Titanic's Tragic Sister" (mostly about Britannic) - H2 (History Channel 2) - 4/12 @1p & @7p "Hollywood Dailies (may cover various movies that focused on it) - REELZ - 4/12 @5:30p; 4/13 @2a & @3a & @ 7:30a "Titanic's Achilles Heel" - H2 (History Channel 2) - 4/12 @8p & 4/13 @12a; same - History Channel - 4/15 @11a "Titanic's Final Moments: Missing Pieces" - H2 (History Channel 2) -...