America Declassified S01 E02 Missing in Action/Swallowed Up Hole/Nowhere to Run

"Missing in Action" examines the unsolved American hijacking case of D.B. Cooper and investigates whether he could have survived his mid air parachute jump. "Swallowed Up Hole" goes to Bayou Corne in Louisiana which is endangered by an enormous sinkhole. "Nowhere to Run" looks at a controversial wild horse roundup.