'Chloe' review: BBC and Prime Video's mystery series is a tense identity charade

Scarily enough, it seems pretty easy to play pretend and gain access to someone's life, if you’re willing to actively listen, boast a good memory, and inhale everything they've ever posted on social media. In Chloe, Becky Green is an expert at this. But there are details that slip through the cracks between posts, mysteries...