Underbelly - Season 5 Episode 4 -

With most of the Tuno team scattered to the four winds, a defiant Gary keeps the investigation rolling in clandestine mode in his spare time, meeting with Detective Sergeant Glen "Flatline" Browne late at night to plot strategy, and chasing witnesses at weekends. When one of Glen's informants from way back, an electrician, happens to mention he's working on building a steel-lined bunker in the 'burbs, Glen doesn't think much of it - until he hears that the owner is a bloke called Andrew Perish - aka "Undies", Anthony's brother. Security experts report that the place ...