bit.ly - Photos from the Season 3 premiere! Bit.ly - Click to Subscribe! Facebook.com - Become a Fan! Twitter.com - Follow Us! Get a sneak peek at the new trailer for season 3 of "Pretty Little Liars." The full trailer will premiere on www.abcfamily.com on May 7. Season 3 of PLL kicks off June 5 at 8pm on ABC Family.