First show that features Joe Flynn and Tim Conway in the opening credits.
Captain Binghamton mentions Nathan Hale. Nathan Hale was an American Patriot, soldier and spy for the Continental Army during the American Revolutionary War. He volunteered for an intelligence-gathering mission in New York City but was captured by the British and executed in 1776.
Initial appearance of Roy Roberts in the recurring role of Adm. Rodgers.
The 'Japanese PT boat' that comes in near the end is just one of the regular boats used during the series with a modified bridge and forecastle deck.