Van der Valk is called in to investigate the grisly and theatrical murder of a lawyer. As a discovered cryptic note leads to further murders, Van der Valk and his team must race to uncover the truth before the killer can strike again.

Follow ecological crusaders protecting the island of Palawan, one of Asia's tourist hotspots. Their struggle is akin to a battlefield as they try to stop politicians and businessmen from destroying its valuable natural resources.

Rock climbing guides Jon and Laura Sykes take Willem Lange to the Notches where they show viewers how to enjoy New Hampshire's landscape from the face of Echo Crag.

This is the story of the wildlife and people of the Zambezi, Africa's extraordinary shape-shifting river.

Acclaimed chef and James Beard Award-winning host Pati Jinich travels from El Paso and Juarez to Big Bend National Park. She discovers the people, places and food -- from burritos to Middle Eastern cuisine -- that make this region unique.