![Is 'A Sister's Secret' Based On A True Story? Lifetime's Terrifying Tale Of Deception & Murder Starts With An Identity Swap Is 'A Sister's Secret' Based On A True Story? Lifetime's Terrifying Tale Of Deception & Murder Starts With An Identity Swap](https://imgix.bustle.com/uploads/image/2018/8/1/c85efa3d-5bb1-48ee-abf9-272982751b8c-screen-shot-2018-08-01-at-11620-pm.png?w=1200&h=630&fit=crop&crop=faces&fm=jpg)
Is 'A Sister's Secret' Based On A True Story? Lifetime's Terrifying Tale Of Deception & Murder Starts With An Identity Swap
A Sister's Secret | Tonight Promo | One twin just wanted to switch it up. 👩🏻 Who knew it could get them both killed? 😳 Watch A Sister's Secret TONIGHT at 8/7c.
![A Sister's Secret (2009) - Watch on Discovery+, DIRECTV STREAM, Lifetime Movie Club, and Streaming Online | Reelgood A Sister's Secret (2009) - Watch on Discovery+, DIRECTV STREAM, Lifetime Movie Club, and Streaming Online | Reelgood](https://img.rgstatic.com/content/movie/d78ce843-391d-472b-8a32-8c624ebfa8f5/backdrop-1920.jpg)
A Sister's Secret (2009) - Watch on Discovery+, DIRECTV STREAM, Lifetime Movie Club, and Streaming Online | Reelgood
![Is 'A Sister's Secret' Based On A True Story? Lifetime's Terrifying Tale Of Deception & Murder Starts With An Identity Swap Is 'A Sister's Secret' Based On A True Story? Lifetime's Terrifying Tale Of Deception & Murder Starts With An Identity Swap](https://imgix.bustle.com/uploads/image/2018/8/1/351144df-e7db-41a3-ae63-31cf2dbd794a-screen-shot-2018-08-01-at-15633-pm.png?w=414&h=238&fit=crop&crop=faces&auto=format%2Ccompress)