Detective Alliance : Sherlock Holmes and Batmam

The world's two greatest detectives team up to solve a complex case that has stumped them both. When a string of seemingly unrelated crimes occurs in both London and Gotham City, Sherlock and Batman find themselves investigating the same case from opposite ends. As they work together to solve the mystery, they realize that they are up against a diabolical puppet master who is pulling the strings behind the scenes. Along the way, they face challenges such as Moriarty and the Joker teaming up, a visit to Arkham Asylum, and the trail of the Hound of the Baskervilles. With their combined skills and resources, can Sherlock and Batman uncover the truth and stop the mastermind behind the crimes before it's too late?