Seen the following advertised - Lots more TV Detectives
Monday : Free "Cracker" - Voucher to Blockbuster video to collect
Tuesday: Free "Poroit" - Voucher to Blockbuster video to collect
Wednesday - Free "Inspector Morse" - Send off 20p
Thursday - Free "A Touch of Frost" - Send off 20p
Blockbuster will probably be the usual 100 copies per store
Wed + Thur should be worth a look if you like those programmes.