"Fire in the Hole" is the thirteenth episode of Season 3 and the 39th episode of the series as a whole. It was originally broadcast on June 1, 2004.
When a mole in the treasury department is discovered and the framed suspect in the Armenian Money Train robbery turns up missing, the Strike Team race to find the suspect before their cover is blown. Meanwhile, Claudette attempts to make amends with the Decoy Squad by going undercover to help them on a case.
- Michael Chiklis as Detective Vic Mackey
- Catherine Dent as Officer Danny Sofer
- Walton Goggins as Detective Shane Vendrell
- Michael Jace as Officer Julien Lowe
- Kenneth Johnson as Detective Curtis Lemansky
- Jay Karnes as Detective Dutch Wagenbach
- Benito Martinez as Captain David Aceveda
- and CCH Pounder as Detective Claudette Wyms
- Cathy Cahlin Ryan as Corrine Mackey
- David Rees Snell as Detective Ronnie Gardocki
- Mo McCrae as Derwin (credited as Mo)
- Natalie Zea as Lauren Riley