The obsessive hunt for a breakout comic star inside a Midwest comedy club that has become a destination for the biggest names in comedy.
In northern Nigeria, Queen Hunter leads vigilantes who hunt down kidnappers and extremists who have been threatening their community.
Braving the Northern Canadian Wilderness, two scientists trek across unforgiving terrain to uncover a secret, nuclear-powered Soviet-era spy satellite that crashed decades ago.
Bat expert Paul searches the deep caves of Kenya to catch and test bats that may be carrying an undiscovered virus that could cause the next pandemic.