Victorian England, the late 1800s: Detective Sergeant Daniel Cribb of the newly formed Criminal Investigation Department (CID) is determined to remove crime from the streets of London using the latest detection methods.

Game warden Bob Payton tracks an ivory smuggling ring through some of the most treacherous passages of the African veldt.

A true story about an Englishman working as a game warden in Kenya who is disgusted by the ongoing destruction of African wildlife, and decides to create a national park to protect them.