Here is a collection of Halloween scenarios for Blood & Plunder that have been published by either Firelock Games or Blood & Pigment over the years.
2017 Treasure Haunt Scenario
One of the first special scenarios published by Firelock games, this scenario lets 2-4 players hunt for haunted treasure. Prepare for you men to be attacked by spectral units that are hard to get rid of!
2020 Tokens of the Dead Casualty Rules

This fan made expansion provides some special rules for using the Casualty Tokens available from Firelock Games.
2022 Ghost Ship Scenario

This scenario lets 1-2 players try to gain control of a derelict ship. Units must fight their superstitious natures and catch and “clear the ship” to gain a valuable prize.
2023 Predator Mini Expansion
This larger document contains special unit, faction, and equipment rules to play a Yautja Hunter in Blood & Plunder.

There are two scenarios, one inspired by the Prey move where a band of Native Americans is battling a Predator.
The second scenario is a plunder retrieval scenario were a band of pirates have to pick up treasure (possibly booby trapped) while the Predator has to kill their bravest men and take a trophy.