The fantastic UK distributor, Network, is currently offering a "Shadow State" sale on some great spy box sets. Included in the sale are programs like Callan, Danger Man, The Ipcress File, Philby, Burgess & Maclean, The Sandbaggers, The Quiller Memorandum, and Tightrope. DVDs are Pal format, so make sure that you have an all-region player or that your computer is set up properly. The Ipcress File is once again out of print in the US, though there is an Australian Blu-ray available that is multi-region. The Network edition of Ipcress offers interviews with Michael Caine and designer Ken Adam. DVDBeaver comparison here. More info at Network.