If you would like to read my review of last episode, click here. Synopsis: Betty turns to Cheryl for help when she has a suspicion about the Black Hood; A mysterious message leaves everyone on edge. (IMDB) Writer: Yolanda E. Lawrence Director: Gregory Smith Rating: TV-14 Running Time: 45 mins Airs: Wednesdays at 8pm on The CW (United States) “Shadow of a Doubt”starts off with Archie going door-to-door campaigning for his dad while checking who might be the Black Hood. Meanwhile, Betty is...