The Knock — Season 1, Episode 4: Endangered Species
Crime, Drama • 60 min • 5 seasons, 38 episodes • ★ 6.5/10
Episode synopsis
Ralston discovers products made from endangered species, as a spilt container reveals animal horns. Meanwhile, Barton begins smuggling gold for Webster, and heroin shipments arrive from Hong Kong.
About The Knock
The Knock is a British television drama series, created by Anita Bronson and broadcast on ITV from 1994 to 2000, which portrayed the activities of customs officers from Her Majesty's Customs and Excise. The series derived its name from the distinctive 'knock knock knock' command used over the radio to synchronise a raid.