18+ Ages. 2953 Pieces. 16 Minifigures. Building Instructions. Warning! Small parts. Exclusives. DC #76300. There's a breakout at the Asylum! Cue the Bat-Signal! The most notorious inmates of Gotham City are on the loose in the legendary Arkham Asylum. Help Batman, Batwoman and Robin take on fan-favourite supervillains such as The Joker, The Riddler, Harley Quinn, Catwoman and more in a set packed with cool features and thrilling surprises. Don't let them escape! Shut the front gates to keep the inmates inside the Asylum. Recreate the legendary institution with a dynamic display model for fans of the DC universe. Can Robin save the security guard? The villains are taking the captured guard into the inmate delivery van! Sliding prison doors where each inmate has their own holding cell.