Emily Prentiss returns to the BAU after two years working in London. Slowly she and Hotch begin to fall for one another, but matters are complicated by the fact that Ian Doyle isn't dead, and she's pregnant with his baby. Hotchniss

Hotch wakes to find he, Morgan, Reid, and Prentiss are kidnapped by a psychotic unsub with a power complex. The 4 BAU agents must endure the brutal "trials" the unsub throws at them while trying to solve their own case to escape. With Rossi, Garcia, & JJ trying to find their missing friends, the kidnapped agents must try and survive while faced with their greatest fears.