Pretty Little Liars Episode 3.15 “Mona Mania!” Promotional Images

It’s a case of Mona Mania all round in Pretty Little Liars’ January 15th episode. While Aria, Emily, Hanna and Spencer are sure Mona is up to her old tricks again, they find it harder than ever to prove it. ABC Family recently released a collection of images from the aptly titled “Mona Mania!” Check them out below and catch Pretty Little Liars Tuesday January 15th from 8:00 – 9:00 PM ET/PT on ABC Family.