When wearing a mask becomes a point of contention for some travelers, things get out of control on-board planes. It's absolute mayhem when one man decides to drive his car through an airport terminal. Pilots make emergency landings on U.S. highways.

A doctor is wounded and dragged off of a domestic flight. Women strip down on camera at a security checkpoint. A SWAT team locks down a New York airport for a security sweep. Plus, travelers try boarding with some risqu items.