Jeb and Blake head out to sea in research of the mystery of what happened to the crew of The Mary Celeste.

Links:

The Dei Gratia

Nimoy Fashion Alert (NFA Wardrobe consulting by The Hogtown Rake, Pedro Mendes)

Attorney Fred Flood

In 1913, The Strand Magazine provided an alleged survivor's account from one Abel Fosdyk, supposedly Mary Celeste's steward.

The Mary Celeste (1913 article)

Per "WhatTheFont" website identifier, that font is (appropriately): JOLLY ROGER!

Meanwhile on Skull Hut Island...

Pop Culture:

Dead Calm

https://en.wikipedia.org/wiki/The_Mystery_of_the_Mary_Celeste

Read it, it's a time. Hammer film -Jeb

https://en.wikipedia.org/wiki/The_Chase_(Doctor_Who)