Lewis and Kellerman interview a suspect and uncover a 10-year-old crime, which is assigned to Howard and Munch. Tim lets Frank's secret about Mary's pregnancy slip out. Howard and Munch find the body from the 10-year-old murder bricked up in a wall. John has a date with Alyssa, the ME, but finds himself in bed with her new roommate before their date, so he begins avoiding her. Howard and Munch's murder suspect has a fascination for former Baltimore resident Edgar Allan Poe. Munch plays up that angle while trying to break their suspect. (thetvdb.com)