What’s Coming on ‘FBI,’ From Maggie’s Sister’s Return to Scola-Eva Drama

Right now, FBI is on hiatus until February 23, but the good news is you don’t have to wait until then to get teases about what’s coming up. TV Insider caught up with the cast of the CBS drama in early January at the Law & Order Season 25 celebration red carpet — both series come from Dick Wolf — to get the scoop. First of all, the series will dive into Maggie’s (Missy Peregrym) complicated relationship with her sister, Erin (Adrienne Rose Bengtsson); when she last appeared, in Season 5, the FBI agent was concerned about her being involved in a case with drugs and admitted she embarrassed her. “We’re…