Bitters Become a Patron  The tonic called Bitters is thought to be the substance that created all in existence and is sought after by the weak and the strong, the rich and the poor and the gray areas in between, galactic ninja assassin clans are caught up in an intense competition throughout the universe to find and sell Bitters to the highest bidders, the assassin Zion is on his first mission to collect Bitters, this is his story.

• Supernatural