Lifetime's “Husband, Father, Killer: The Alyssa Pladl Story” tells the true story of a man who impregnated his daughter; how to watch for free

Lifetime's latest thriller, “Husband, Father, Killer: The Alyssa Pladl Story,” is based on the disturbing true story of a man who impregnated his biological daughter and took the lives of her, her adoptive father and his own young child. Live…