Who Killed Aileen Seiden in Room 15? (S38E06)

S38E01 The Life and Death of Blaze Bernstein S38E03 The Bathtub Murder of Kendy Howard S38E04 The Depraved Heart Murder S38E05 Where is Jermain Charlo? S38E06 Who Killed Aileen Seiden in Room 15? S38E07 The Strange Shooting of Alex Pennig S38E08 Fatal First Date S38E09 Tracking the Killer of Mary Catherine Edwards S38E10 The Plot to Eliminate Alyssa Burkett S38E11 The Firefighter's Secret S38E12 The "Batman" Intruder S38E13 The Search for JonBenét's Killer S38E14 The Blackout Murder of Livye Lewis S38E15 Deputy Spivey on Trial S38E16 Unraveling the Case Against Melissa Calusinski S38E17 The Ivy League Murder S38E18 The No Body Case of Dee Warner S38E19 It's About Danni S38E20 Justine's Voice S38E21 The Hit-and-Run Homicide of Davis McClendon S38E22 Cati Blauvelt: Death of a Soldier's Wife S38E23 Could Angela Prichard Have Been Saved? S38E24 Dead Girls Don't Talk S38E25 The Day My Mother Never Came Home S38E26 First Love, Then Murder S38E27 The Farris Wheel S38E28 The Boy Across the Street S38E29 Facing a Monster