Footprints in the Sand Disappeared : Season 4 Episode 24

TV-PG Investigation Discovery int(0)

Aired: April 9th, 2012 @ 9:00 PM EST on Investigation Discovery

In the early hours of May 1st, 2010, Jersey City escort Shannan Gilbert goes missing on the affluent shores of Long Island. Police launch a search through the dense underbrush, and what they find hidden in the weeds will spark a gruesome investigation.