“This is a town where there are three pastimes: politics, sports and revenge.”  Seemingly dry topics become gripping political dramas in this Peabody Award winning show from creator Ian Coss and GBH News. Each season of “The Big Dig” uncovers a different facet of society – infrastructure, gambling, food, healthcare – together the pieces connect to tell the story of modern America.    Season One: "The Big Dig"  The highway project known as “The Big Dig” is infamous – a shorthand for government failure – but it all started as one engineer’s dream to correct the wrongs of the past, and its legacy is far from simple.   Season...