Who The (Bleep) Did I Marry? S08 E01 Never Let You Go

"Real stories of double lives and deceived wives..."

Law enforcement student Amanda Sigers falls in love and eventually marries med student Sayantan 'Sy' Ghose. When Amanda gets custody of her sister's baby, she discovers that Sy has a dark and dangerous side, and divorces him. As she moves on and starts dating someone new, Sy can't seem to leave her alone. (also shown as S7:E28)