All aboard Smithsonian Channel this August, as the network sets sail on an epic journey to chronicle the spectacular life and times of the singular vessel R.M.S. Queen Mary, as both a luxury passenger liner and a wartime troop ship. MIGHTY SHIP AT WAR: THE QUEEN MARY, a new one-hour special timed to celebrate the 80^th anniversary of the famed ocean liner’s maiden voyage, will premiere Sunday, August 21 at 8 p.m. ET/PT on Smithsonian Channel.