"...If One of Them is Dead" is the third overall, episode of Pretty Little Liars: The Perfectionists. It aired on Freeform on April 3, 2019. In this episode, the characters begin dealing with the repercussions of the investigations of Nolan's murder and begin looking into it themselves. The episode was written by Charlie Craig, directed by Geary McLeod and was watched live by 0.29 million viewers.