Emily has failed the polygraph test but when Paul demands she be arrested, Hal resists. Meanwhile, Emily calls Alison and asks her to look through Daniels backpack for a hand-drawn map of Fairwinds. Emily orders her to destroy it and Alison is left with the dilemma of whether or not to turn it into the police or to destroy the evidence against her sister. Meanwhile, Will shows up at the police station and overhears Hal once again questioning Wills version of events. When Will realizes that Emily failed the polygraph, he offers to take the test himself. Will passes the test and having no choice, Hal turns the case against Emily over to Margo. As Margo reads Emily her rights, Alison and Aaron burn the incriminating map. Katie accuses Mike of using Jennifer to push Katie away. Mike insists hes genuinely in love with Jennifer and that Katies the one who plays games. Devastated, Katie wishes Mike the best. Meanwhile, Jennifer questions Henry about why he is so relentlessly supportive of Katie and Henry surprises her by admitting hes in love with Katie. He tells her that if Jennifers smart, shell settle for Mikes friendship but Jennifer has no intention of settling. Later, Jennifer expects the worst but is delighted when Mike tells her he loves her and looks forward to waking up with her, when shes ready. Meanwhile, Katie returns to fill Henry in. Henry advises her to move on, as Mike has. When Katie wonders what he has in mind, Henry asks her to marry him. Ben admits to Bob he cant stop thinking about Aarons case. There has to be a reason his leg works but his arm remains useless. Bob assures Ben hes been cleared of any responsibility but Ben pushes and Bob agrees to order more tests.