National Geographic Hidden Hawaii (2009) - This nature documentary takes an intimate look at the recent home to the Papaha-naumokua-kea Marine National Monument, located in the Northwestern Hawaiian Islands. A massive sanctuary, the area has remained largely unseen by humans, though it's brimming with rare species of shallow-water marine life, and vast coral reefs.

Building the Future is a landmark series from the Discovery Channel about humankind's phenomenal ingenuity in engineering and shaping the world around us.

Air Crash Investigation, also known as "Mayday: Air Disasters". It's a Canadian production that airs in several countries. In the USA some episodes are shown in the block "Air Emergency".

One in three of us will get cancer some time in life. The common cry at diagnosis is why me?. We blame our genes, our environment and our lifestyle, but could we be overlooking another crucial cause?Across the world, a select group of scientists is hunting cancer-causing infections. Startling new evidence is revealing that viruses and bacteria are triggering one of the biggest killers of our time.One in five cancers worldwide is caused by infection. Does this mean we can catch cancer?

EP 6.7 Shadow Markets

In order to find a cyber crime lord, the team conducts an undercover sting. The operation is prevented by a brilliant hacker whose goal is to take over the Internet black market. However, his actions put him in a dangerous online war that might lead to murder.

EP 9.7 Kandor

Jor-El mysteriously arrives at the Kent farm searching for his son, Kal-El, but meets Chloe instead. Convinced the Blur is Jor-El, Zod enlists Tess’s help in finding him to force him to reveal the secret to his powers. Clark realizes Jor-El is alive and on Earth and races to find him before Zod does.