Joe Weber is an anthropologist who takes his son on a trip to the New England town of Salem's Lot unaware that it is populated by vampires. When the inhabitants reveal their secret, they ask Joe to write a bible for them.
A Return to Salem's Lot is a 1987 American vampire film co-written and directed by Larry Cohen and starring Michael Moriarty, Andrew Duggan, Samuel Fuller, Evelyn Keyes, and June Havoc. A theatrical sequel to the 1979 miniseries Salem's Lot, the film follows an anthropologist and his son who encounter supernatural incidents and vampirism in the small town of Jerusalem's Lot.