Black Sails

I. - S1-E1

Plot hole: Why, of all people on board, would the cook know of a specific entry in the captain's log, exactly where to look for it, and that it contained very valuable information?

Friso94

II. - S1-E2

Continuity mistake: The scar on Singleton's face changes from the right side of his face to the left side several times.

More mistakes in Black Sails

XXVII - S3-E9

Captain Hornegold: Break our course, come about on the starboard tack.
First mate: Break off our pursuit, sir?
Captain Hornegold: Unless you'd like to make our approach into the teeth of his broadside.

Friso94

More quotes from Black Sails