TUESDAY, FEBRUARY 9, 2010, ON CET:
Dive into deep underwater caves on NOVA, then FRONTLINE scrutinizes the American aviation system on ''Flying Cheap.''
On CETconnect.org: An expert on travel shares tips and advice on making the most of your money when traveling for business during a recession.
For CET World viewers: CET World is now CET Arts. CET has a schedule that shows where you can watch your favorite CET World programs.
For a printer-friendly version of the television schedule, click here
