Trail Belgian super sleuth Hercule Poirot as he exercises his "little grey cells" to solve crimes. Sunday at 9pm.

How renowned cornet virtuoso Jim Klages persevered and thrived with multiple sclerosis. July 29 at 9pm.

Trace the U.S. role in Iraq from the 2003 invasion to the current violence. July 29 at 10pm.

Join the search for clues to the fate of an orphaned rhinoceros brought up in a wildlife vet’s home. Wednesday at 8pm.

Join Joy and Mark in Australia to uncover the reproductive secrets of the pouch-wearing marsupials. Wednesday at 10pm.