The WB animation is slated for release this summer on Blu-Ray and Digital.
Synopsis reads:
An original story featuring the reluctant team-up of Batman, Nightwing and Harley Quinn to try and stop a global catastrophe caused by Poison Ivy and Jason Woodrue, AKA the Plant-Master.
Watch the Batman and Harley Quinn animation trailer in the player:
Batman and Harley Quinn arrives August 15 on Digital HD and August 29 on Ultra HD Blu-ray Combo Pack, Blu-ray Deluxe Giftset, Blu-ray Combo Pack and DVD