Watching a smartly written, well-acted, top-tier TV series is like immersing yourself in a great novel. Its addictive. And more and more people are gobbling up shows in big bites--sometimes bingeing on an entire season in a weekend. From classics like Seinfeld and Twin Peaks, to Breaking Bad and Sherlock, to Denmarks Borgen and Frances Les Revenants, here are 100 of the very best, all worth spending hours...