In his physical prime, the Mutant Leader almost kills Batman, but Kelley distracts the Leader, and Batman subdues him: the Leader and many members of his gang are later arrested.
The Mutant Leader almost kills Batman. This is in his physical prime. Kelley distracts the Leader. This is in his physical prime. Batman subdues him. This is in his physical prime. The Leader are later arrested. This was in his physical prime. Many members of his gang are later arrested. This was in his physical prime.