Plot: Convoy is a 13-episode American television show set during World War II that appeared on NBC for the 1965–1966 television season. The series starred John Gavin as Commander Dan Talbot of the US Navy destroyer escort "DD181" and John Larch as civilian merchant Captain Ben Foster of the cargo ship "Flagship", who were involved with the convoy ships and their escorts that help to transport food, supplies and war materials across the Atlantic during the Battle of the Atlantic