The joint American-German TV production, "" premiered on the Discovery Channel on 13 May 2007, and on BBC One in the UK on 27 May 2007. In November 2018, Bemis was interviewed for one hour on live radio about the "Lusitania", revealing previously unknown information about her sinking, including inter alia that many depth charges have been found at the wreckage site, that at least one has been brought to the surface, that some of the original art presumed to be lost in wreckage may not have been, and that additional evidence Churchill may have acted to provoke Germany into attacking the "Lusitania" has been overlooked. He also talked about some of the logistical complications in conducting a maritime archaeological expedition to penetrate the hull.