Sinking of the Lusitania: Terror at Sea (also known as Lusitania: Murder on the Atlantic, and, in German: Der Untergang der Lusitania: Tragödie eines Luxusliners) is an English-German docu-drama produced in 2007. This 90-minute film is a dramatisation of the sinking of the RMS Lusitania on 7 May 1915 by a German U-boat, U-20.