Dateline NBC

Flying High in Cocktail Cove (Update); Disappearance Before Dawn (17x74)

Air date: Aug 28, 2009

Four years after a young groom vanished while on his honeymoon cruise in the Mediterranean, authorities are still searching for answers - originally aired on Dateline NBC in September 2005. An update on the case of financial adviser Marcus Schrenker, who attempted to fake his own death. .