Plot: In season seven, Holmes and Watson’s new careers as consultants for Scotland Yard are disrupted by news that a member of their inner circle has been gravely wounded in the United States. As Holmes’ stateside legal trouble – the result of a confession to a murder he didn’t commit – threatens to keep them from returning to New York, their greatest foe to date, tech billionaire Odin Reichenbach, waits on the horizon to test their limits