After receiving letters from an old colleague, famous treasure hunter Arvo Adkins visits the city of Mount Pleasant. Only to uncover his colleague had been murdered by a familiar enemy. However, the studies they had left behind show of an ancient flask that was held by a cursed outlaw being protected by an unforgiving force of nature otherwise known as "The Mothman." With the help of his trusted allies, he will go through many challenges and many sacrifices to keep the flask from falling into the wrong hands. Will he succeed in reaching the flask before his arch nemesis does or will he fall victim to the Mothman's wrath?
4 parts