Watch Series: Fatal Vows Released in (2012) - Season 4 produced by USA, The TV Series categorized in Crime, Documentary, Reality-TV, and content rating TV-14 with duration 43 min broadcasted as these networks Investigation Discovery, Streamed at Putlocker & directed by Laurel Baker, Sid Zanforlin, Boris Rodriguez. When marriages fall apart, divorce can turn ugly - even deadly. From blushing brides turned cold-blooded killers to smitten grooms with shocking dark sides, the criminal psychology behind deadly divorces is examined. Guiding viewers through actual stories of love gone wrong are psychotherapist Stacy Kaiser and forensic psychologist Dr. Brian Russell, who analyze each couple to better understand how the marriage turned from flawed to fatal. . - Season 4