[NoKnowledge]

There are 22 episodes + 1 special episode (23 total episodes) The special episode is like the 1st season's 'Behind the Scenes and Meet the Stars' and will come after the 12th episode

Season 2
Channel Five - UK

Episode 01 - Manhunt (15/01/07)
Episode 02 - Otis (22/01/07)
Episode 03 - Scan (29/01/07)
Episode 04 - First Down (05/02/07)
Episode 05 - Map 1213 (12/02/07)
Episode 06 - Subdivision (19/02/07)
Episode 07 - Buried (26/02/07)
Episode 08 - Dead Fall (05/03/07)
Episode 09 - Unearthed (12/03/07)
Episode 10 - Rendezvous (19/03/07)
Episode 11 - Bolshoi Booze (26/03/07)
Episode 12 - Disconnect (02/04/07)
Special Episode - I'm guessing this will be shown with Episode 13, if not, the dates will change.
Episode 13 - The Killing Box (09/04/07)
Episode 14 - John Doe (16/04/07)
Episode 15 - The Message (23/04/07)
Episode 16 - Chicago (30/04/07)
Episode 17 - Bad Blood (07/05/07)
Episode 18 - Wash (14/05/07)
Episode 19 - Sweet Caroline (21/05/07)
Episode 20 - Panama (28/05/07)
Episode 21 - Fin Del Camino (04/06/07)
Episode 22 - Sona (11/06/07)