DIRTY DOG 4 Viv Thomas is back with a bang! ‘Pedigree Chums’ features a stunning collection of the hottest porn stars from the UK, USA and Europe, making Dirty Dog 4 the filthiest DVD in the series so far! All 6 episodes are sordid wank-fests of the highest calibre. If you liked the previous volumes, you’ll love this. IT’S THE NASTIEST YET!!!