Lose You Never, This Time ForeverEpisode 4

Zack Miller, a ruthless underworld leader, gets engaged to his savior Olivia Larke to repay a life debt. But warned to be destined to kill his wife and child, he marries Isla Wright as a substitute, only to fall in love with her—a fact he tries hard to ignore. It is after Isla "dies" in childbirth that he learns she was his true savior, and given another chance years later, he vows to never let her go this time.