Two sisters suffer from a rare condition that makes them awake for 12 hours each everyday within one busy. When Lana takes a leap to ensure that they both stay this way forever, there are unintended consequences.

A young grandmother in a small Pennsylvania town raises her daughter's child after the girl disappears. All the while, a desperate search for her continues.

When Addison investigates the murder of his friend Kevin with the help of Phoebe, they discover that the truth is darker than they had ever imagined.