"Crash: A Tale of Two Species" explores the fascinating intersection of the horseshoe crab, a 350-million-year-old marvel, and the red knot shorebird, whose annual migration is nearly 20,000 miles round-trip—and our crucial role in their continued survival.

Premiering on PBS Sunday, February 10, 2008 at 8 p.m. (check local listings), it is written, produced and narrated by Emmy Award-winning filmmaker Allison Argo. Part of the 26th season of the Peabody and Emmy-winning series produced by Thirteen/WNET New York for PBS. Major support provided by Canon U.S.A. Inc., Toyota, and the Corporation for Public Broadcasting. For more information, visit http://www.pbs.org/nature