Popsugar Entertainment Pretty Little Liars Pretty Little Liars 100th Episode Recap 7 Insane Moments From the 100th Episode of Pretty Little Liars July 9, 2014 by Ryan Roschke View On One Page Photo 1 of 7 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Jenna Is Back, and She's Not Messing Around Nothing is scarier than a sad, angry Jenna Marshall, who already seems to be planning revenge in the wake of Shana's death. Source: ABC Family Previous Next Start Slideshow Pretty Little LiarsTV