After splitting from the Joker, Harley Quinn finds her independence and brings together her own girl gang, which includes Huntress, Black Canary, and Renee Montoya. Follow this fearsome foursome all year as they save Cassandra Cain from crime lord Black Mask. Sixteen-month wall calendars include each month in 2021, as well as the last four months of 2020, and are printed on paper certified by the Forest Stewardship Council.