May not be in time for christmas (depends on the postman) but a good deal and add in quidco.
Amazon: £15.99 HMV: £27.99
James Nesbitt stars as Detective Sergeant Tommy Murphy, a maverick undercover cop with a dark past in this acclaimed action packed crime drama. This complete collection marks the undercover career of Murphy, where the stakes become higher and the risks are enormous. Contains every episode from all five series of the hit TV show.