Hard Knocks: Training Camp ratings (TV show, 2001-)

Hard Knocks is an HBO documentary mini-series that takes a look inside the NFL training camp, with one team voluntarily chosen as the focal point every year. Of the 10 teams featured on the show thus far, none have won a Super Bowl and just 5 would go on to receive a playoff birth heading into the postseason.

The Blue Planet
Total votes: 8,128
Average rating: 8.1 The Staircase
Total votes: 6,642
Average rating: 7.5 Walking with Dinosaurs
Total votes: 2,084
Average rating: 8.5 The Century of the Self
Total votes: 866
Average rating: 8.4 Louis Theroux's Weird Weekends
Total votes: 4,483
Average rating: 7.4 The Blues
Total votes: 1,798
Average rating: 7.3 Chased by Dinosaurs
Total votes: 915
Average rating: 7.7 Long Way Round
Total votes: 2,078
Average rating: 7.7 Walking with Prehistoric Beasts
Total votes: 1,222
Average rating: 8.1 The Power of Nightmares
Total votes: 399
Average rating: 8.2