Extras

NOVA

Who Killed Lindbergh's Baby? Preview

Preview: S40 Ep4 | 30s

Airs Wednesday, July 31, 2013 at 9:00 p.m. ET/PT. Check your local listings.

NOVA

Scripting the Truth

Clip: S40 Ep4 | 1m 57s

Handwriting analysis technology helps scientists figure out who killed Lindbergh's baby.