After the shocking events at the school marathon, Aria, Emily and Spencer are sure now more than ever that Mona is up to her old tricks. Hanna, still holding out hope for her former friend, is not so sure. With Mona seemingly popping up everywhere, it sure seems like she has a plan. But with no real evidence to prove Mona is back to her evil ways, how can the Liars prove what they believe to be true?

Meanwhile, Aria's fears about her father grow stronger when something vital that is hidden in her room goes missing.

Episode Viewers and Ratings

Season 3 Episode 15 of Pretty Little Liars resulted in a 0.00 rating in the 18-49 demographic.

Pretty Little Liars Season 3 Episodes...

• s03e01 - It Happened "That Night"
• s03e02 - Blood Is The New Black
• s03e03 - Kingdom of the Blind
• s03e04 - Birds of a Feather
• s03e05 - That Girl is Poison
• s03e06 - The Remains of the 'A'
• s03e07 - Crazy
• s03e08 - Stolen Kisses
• s03e09 - The Kahn Game
• s03e10 - What Lies Beneath
• s03e11 - Single Fright Female
• s03e12 - The Lady Killer
• s03e13 - This is a Dark Ride
• s03e14 - She's Better Now
• s03e15 - Mona-Mania
• s03e16 - Misery Loves Company
• s03e17 - Out of the Frying Pan, Into the Inferno
• s03e18 - Dead to Me
• s03e19 - What Becomes of the Broken-Hearted
• s03e20 - Hot Water
• s03e21 - Out of Sight, Out of Mind
• s03e22 - Will the Circle Be Unbroken?
• s03e23 - I'm Your Puppet
• s03e24 - A dAngerous gAme

Pretty Little Liars Show Summary

Never trust a pretty girl with an ugly secret. Gossip thrives amid the Mercedes-Benz, mega mansions, and perfectly manicured hedges in the exclusive town of Rosewood, Pennsylvania. Everyone has something to hide. Based off the book series of the same name, the series follows four estranged best friends Spencer, Hanna, Aria, and Emily who are reunited after their best friend and queen bee of the group, Alison, goes missing only to discover they are receiving messages from an anonymous "A" who knows all their secrets.