"Dot Con" (PBS, 9-10 p.m. E/P) This documentary in PBS' "Frontline" series investigates the financial forces behind the last year's unprecedented rise
and seemingly overnight fall of the Internet economy. Were people intoxicated
by their own dreams of easy riches, or did the nation's investment
banks manipulate the stock market and exploit public trust?
"The Ultimate Dive" (A&E Network, 10-11 p.m. E/P) In this documentary,
Derrick Neill, an eighth-grade science teacher from Vista, AZ takes a
hand-held DVD camera underwater in a dive to study Great White Sharks so he
can show his students something of what he's been doing privately outside
the classroom for the last 30 years.