We're all obsessed with forensic science nowadays, from CSI to Bones — but this amazing science had some pretty weird origins. A new show on the Smithsonian Channel, Forensic Firsts, looks into the history of early forensics — and we've got an exclusive sneak peek clip, dealing with some mysterious bones in a sausage factory. Were those bones human or animal remains? The answer will determine whether a missing woman was murdered.

Forensic Firsts debuts on Sunday at 9 PM. And here's another clip, via Youtube: