I'm as eager to write one more end-of-the-decade list as you are to read one.  In a time of endless reboots, remakes and revivals, looking back feels redundant; we should spend more time looking ahead. Yet here I am, faced with the task of winnowing down 10 years of peak TV in some kind of usual, quantifiably final way. 

Tensions between Washington and Moscow are at an all-time high. US intelligence sees Russian spies around every corner, disrupting government and stealing secrets.