Gotham In Blue (S03E04)

Batgirl catches Catwoman in the act of searching through the computer of Detective Reesdale, a woman who vanished alongside several men. Teaming up, they uncover a hidden secret that could shed light on the detective's mysterious disappearance. However, their investigation takes a perilous turn when they discover that Harley and Ivy have stolen a critical device during their heist at the police vault, putting everything at risk and complicating their efforts to solve the case.