Pretty Little Liars — Season 1, Episode 21: Monsters in the End

Episode synopsis

Rosewood's Founders Festival sets the stage for more secrets. Everyone has something to hide - whether it is a secret romance, or revealing a true identity and true intentions.

About Pretty Little Liars

Based on the Pretty Little Liars series of young adult novels by Sara Shepard, the series follows the lives of four girls — Spencer, Hanna, Aria, and Emily — whose clique falls apart after the disappearance of their queen bee, Alison. One year later, they begin receiving messages from someone using the name "A" who threatens to expose their secrets — including long-hidden ones they thought only Alison knew.

More episodes from Season 1

• E1Pilot
• E2The Jenna Thing
• E3To Kill a Mocking Girl
• E4Can You Hear Me Now
• E5Reality Bites Me
• E6There's No Place Like Homecoming
• E7The Homecoming Hangover
• E8Please, Do Talk About Me When I'm Gone
• E9The Perfect Storm
• E10Keep Your Friends Close
• E11Moments Later
• E12Salt Meets Wound