FBI's Missy Peregrym On Filming The Season's Most Harrowing Scene Yet: 'I Feel Like I Blacked Out'

FBI's Missy Peregrym details the emotions required to film the harsh ending to Monday's episode — spoilers ahead!

Missy Peregrym says Maggie will never be the same after shocking FBI

'It was hell,' says Peregrym. She also reveals what she didn't like about the original ending of this episode.