Cheapest price I can find for this excellent series!!!
A collectable 4-disc set featuring 12 killer episodes!
Led by an amazing performance by Emmy-nominated actor Michael C. Hall (Six Feet Under), Dexter is one of the most critically acclaimed, must-see television shows of the year! Like no other crime drama you've seen before, this horrifying and intoxicating DVD includes all 12 riveting Season One episodes.
3% quidco available also to save a few extra pennies.
Also available at Zavvi is Series 2 of Dexter for only £12.85 - also cheapest price I can find online. Quality entertainment featuring Miami's favourite serial killer :)
Edit, as per gary_rip's post (http://www.hotukdeals.com/item/536914/1-off-any-purchase-via-sms-zavvi) You should be able to get a further £1 off this price with the following voucher code, sweet!!
Simply text "Zavvi" to "82100" (without quotes).
An SMS will then be sent to you entering you into an Xmas competition and also giving you a £1 voucher straight away to spend on anything. No minimum spend.