Watch Scarlet Witch II: Scarlet Witch vs Ms. Marvel and Spider-Woman for Free: How to Stream the Movie Online at 123Movies. . Scarlet Witch is up to no good again and its up to Ms. Marvel and Spiderwoman to save the day! Scarlet Witch is in sure need of some tough love and the heroes are defiantly up to the challenge. Don’t miss this all girl domineering show!