Seemingly set in a chunk of Sony’s spider-centric multiverse where neither Peter Parker nor Miles Morales are a big deal, Madame Web chronicles the origin story of Cassandra Webb (Dakota Johnson), a paramedic whose chance encounter with death while saving someone on the job leaves her with the ability to predict the future. At first, in the trailer, Cassandra can’t make heads or tails of what it means when she vividly envisions how scenarios around…