In a world teeming with cable cutters and streaming media, critics have predicted the demise of live TV for some time. But the real fans know that's not so -- new digital tools are actually making the experience of favorite shows even better.
One of the most exciting new developments is second-screen apps. By keeping their smartphones, tablets or even laptops handy, viewers can get new insights into their shows and tap into an active community from the comfort of their couches.
Whether it's an app specific to one show or just a really savvy mobile tool, here are eight of the must-haves for enjoying second-screen TV.