By the time the mystery is solved in the twisty ending of "Fool Me Once" on Netflix, there are some plot holes left over. Harlan Coben fans took note.

By the time the mystery is solved in the twisty ending of "Fool Me Once" on Netflix, there are some plot holes left over. Harlan Coben fans took note.

Michelle Keegan leads Netflix's new thriller "Fool Me Once." Based on Harlan Coben's book, it follows a grieving widow who sees her dead husband on a nanny cam. Here's what you need to know about ...