Season 1 was fantastic with decent source material. season 2 was mediocre at best, With non financial services writers and producers creating faux tension in an unrealistic manner. Finance people do not stand pensively looking at screens to create tension. The amount of money involved and what it can do to people creates some degree of internal tension, but to be successful as these people allegedly are, they would not panic, not get tense. Renaming unemotional is absolutely crucial. And the Satoshi Nakamoto bit was absolute bollocks.