Dog trainer Graeme Hall tries to restore harmony. He has built his reputation on finding quick but long-lasting fixes to almost any dog behavior problem.
Adventurer and broadcaster Ben Fogle follows the annual Great Migration of wildebeest and other mammals from the Serengeti in Tanzania to the Maasai Mara in Kenya and back again.
Documentary strand putting accepted versions of historical events under the microscope and getting to grips with conspiracy theories associated with the topics.