After the First 48 (2008)

S1E4 Silenced/Downstream Drifter

In San Antonio, TX, Detective Tim Angell and his team discover a lifeless man, brutally beaten, floating in a creek. They urgently work to uncover the victim's identity and track down anyone who might have known him. Meanwhile, in Phoenix, Detective Mike Polk and his crew meticulously piece together the last moments of a man who was found bound and dead in a hotel room.