Daredevil: Born Again has created the perfect environment to cause Karen to relapse into her substance abuse, just like the comics.
Daredevil: Born Again marks the long-awaited revival of the Netflix era Marvel series, picking up the story a few years after Matt (Charlie Cox), Foggy (Elden Henson), and Karen (Deborah Ann Woll) established the Nelson,
It's no secret that the show originally didn't feature Henson and Woll, and it was only when showrunner Dario Scardapane came on board and retooled the series to be more of a continuation of the story than a reboot that Foggy and Karen's return became possible.
Marvel Cinematic Universe (MCU) is returning one of the popular fan characters in the new series, Daredevil: Born Again.