Portia the Pirate Princess and her crew of ladies-in-waiting are back to rescue another princess from a dull and boring marriage! This time it's Princess Pandora who needs their help. She's being forced to marry wimpy Prince Norman of Moronia and is trapped in a tower to stop her running away. Embarking on a perilous mission to infiltrate the castle, Portia and cabin boy, Jim, smuggle Pandora down to her workshop where she knocks up an ingenious invention for their escape! But Count Nasty is lying in wait for Portia and he's determined to get revenge...