I watched last season.That pretty much cured me of any desire to see more.
It's bubble gum. Expertly paced, slick, and fairly suspenseful—but bubble gum nonetheless. I like empty calories as much as the next guy, but the 'running clock' device ran stale after ten or so episodes.
Is it better than most of the crap on television? Yes. But talk about damning with faint praise.