MacGyver: Season 4 - Compressed from 32.4 gigs to 15.4 - a decrease of 52.4%. Grey's Anatomy has gone from 14.2 to 5.46 gigs, a decrease of 61.5%. Then...Seasons 2-5 of Viva La Bam (picked up Seasons 2&3 at Fry's today).

URL: Google