A man's gunshot-induced amnesia causes Jones and Medavoy to concoct an unconventional way to nail his assailant; a case Andy closed nearly 20 years ago is reopened after DNA tests clear a convicted rapist; Ortiz and Ronson (Jessalyn Gilsig) uncover a gruesome underground network for pedophiles. Peeler: Bruce A. Young. Simon: Dakin Matthews. Keating: Charles Esten.