Ivy allow Catwoman to go free. Just as Batman is about to arrest them, Catwoman helps the two of them escape and the series ends with all three members of the group going their separate ways. Aftermath In The New 52 reboot of DC's continuity, the Gotham City Sirens do not exist and are never mentioned as a group. In the new continuity, Catwoman received a new ongoing title written by Judd Winick and drawn by Gotham City Sirens artist Guillem March, Harley Quinn was now a member of the revamped Suicide Squad series, and Poison Ivy is featured in the new Birds of Prey. Collected editions Gotham City Sirens Vol. 1: Union, collects Gotham City Sirens #1-7, April 2010, DC Comics, Gotham City Sirens Vol. 2: Songs of the Sirens, collects Gotham City Sirens #8-13 and Catwoman #83, November 2010, DC Comics, Gotham City Sirens Vol. 3: Strange Fruit, collects Gotham City Sirens #14-19, August 2011, DC Comics, Gotham City Sirens Vol. 4: Division, collects Gotham City Sirens #20-21, 23–26, March 2012, DC Comics Batman: Gotham Shall Be Judged, collects Azrael #14-18; Batman #708-709; Gotham City Sirens #22; Red Robin #22, April 2012, DC Comics, Gotham City Sirens: Book One, collects Gotham City Sirens #1-13. 2014. DC Comics. Gotham City Sirens: Book Two, collects Gotham City Sirens #14-26. 2015. DC Comics. Harley Quinn & the Gotham City Sirens Omnibus, collects Gotham City Sirens #1-26; Catwoman #83, April 2018, DC Comics, In other media A loose live-action adaptation of the team appears in the fourth season of Gotham featuring Tabitha Galavan, and Barbara Kean, portrayed by Jessica Lucas, and Erin Richards respectively. A nightclub called "The Sirens" is set up by Barbara and Tabitha, the two who were dating at the time. A live-action film from David Ayer, based on the team, entered development for the DC Extended Universe as a spin-off of Suicide Squad originally set to feature Harley Quinn, Catwoman, and Poison Ivy. Margot Robbie has signed a contract to portray Harley Quinn in multiple films. Gotham City Sirens was delayed and was replaced by the 2020 film Birds of Prey featuring Harley, Black Canary, Huntress, Renee Montoya and a younger version of Cassandra Cain. Following the release of James Gunn’s The Suicide Squad (2021), it is unknown if Gotham City Sirens will be a spin-off of Ayer's or Gunn's film. References External links Gotham City Sirens at