Less than two years after she landed behind bars for recruiting women into a sadistic upstate New York sex cult, “Smallville” actress Allison Mack has been released from custody. The one-time NXIVM member was sprung from a federal lockup in California on Monday, according to Federal Bureau of Prisons records, more than a year shy of her three-year sentence. The 40-year-old Mack pleaded guilty to racketeering and conspiracy charges in April 2019, admitting to serving as one of convicted leader Keith Raniere’s top-level masters for the better part of a decade within the Albany-based NXIVM. The a...