The Bill - Season 17 - Eps 55: Britanniamania: Going Underground
When an undercover officer from the Met's Football Intelligence Unit (FIU) is found stabbed after a football game, Supt. Chandler and Ch. Insp. Morys from FIU send a Sun Hill team to infiltrate Britannia, the hooligan gang responsible, and investigate their leader, a former police sergeant named Julian ""The Nap"" Napper. DC Mickey Webb goes undercover as builder Mickey Malone with support from DS McAllister as his girlfriend and DC Riley and PC Quinnan as his workmates. Webb successfully makes contact with gang member Gary Hughes, and meets Napper when the gang travel 'up north' for a game.
About The Bill

Title: The Bill
First Air Date: 1984-10-16
Last Air Date: 2010-08-31
Status: Canceled
Rating: 6.7/10 (from 40 votes)
Language: EN
Seasons: 27
Total Episodes: 2373
Network: ITV1
Genres: Crime, Drama
Production Companies: Talkback Thames, Thames Television, ITV
Synopsis
The daily lives of the men and women at Sun Hill Police Station as they fight crime on the streets of London. From bomb threats to armed robbery and drug raids to the routine demands of policing this ground-breaking series focuses as much on crime as it does on the personal lives of its characters.
Cast

Simon Rouse
Jack Meadows

Sarah Manners
Kirsty Knight

Andrew Lancel
Neil Manson

Alex Walkinshaw
Dale Smith

Amita Dhiri
Grace Dasari

Ben Richards
Nate Roberts

Bruce Byron
Terry Perkins

Chris Simmons
Mickey Webb

Christopher Fox
Max Carter

Dominic Power
Leon Taylor