Highlights
The Knock

The Knock - Series 5 (2000)

Audience Score
100

Series 5 Episodes

1. Armed and Dangerous

October 21st, 20001 hr 30 min

An illegal arms racket is discovered after a suspicious container at Tilbury Docks explodes, almost killing Christie. A new elite squad known as Indigo has been formed and Christie is invited to join, leaving Murray frustrated at being passed over.

2. The Mole

October 28th, 20001 hr 30 min

Siblings Rick and Jenny Foster supply deadly ecstasy tablets in the clubs of Ibiza. The pair are so hard to catch that Indigo suspect there's a mole tipping them off.

3. Poison

November 4th, 20001 hr 30 min

A poisonous toad smuggling operation causes a series of deaths to Indigo. An international drugs baron has an old score to settle with team leader Vaughan.

4. Power Trip

November 11th, 20001 hr 30 min

When a teenage girl goes missing, an online pedophile ring are the chief suspects. An explosion kills the main suspect. The team race to find the girl before she is killed.

5. Episode 5

February 4th, 2026

All Seasons

Series 5
Oct 21, 2000
Series 4
Jan 7, 1999
Series 3
Apr 6, 1997
Series 2
Apr 28, 1996
Series 1
Apr 10, 1994