Play.com have Dastardly And Muttley: Volume 1 for sale for just £3.49 - delivered!
Dastardly And Muttley is a great classic cartoon and is still great for the kids.
For little money you get around 2 hours and 6minutes of a great cartoon. Well worth it (for the kids or even yourself :-) )
You can also find Volume 2 for £3.69 here:http://www.play.com/DVD/DVD/4-/3257248/Dastardly-And-Muttley-Volume-2/Product.html