Bloody Hell

S5 E21: Equipped with their new information about Mona, the Liars decide they need to speak to Alison. But once the truth is out there, Aria quickly learns that Mike’s (recurring guest star Cody Allen Christian) involvement with Mona and this new revelation could have serious repercussions for her family. Determined to keep Mike safe and get Ali out of jail, the Liars intensify their search for information on “A.” Meanwhile, Spencer heads to London for an important college interview, and Alison looks to someone surprising for help with her murder trial.