Detective Comics #832

Detective Comics #832, titled "Triage," features Batman and Commissioner Gordon investigating the apparent murder of the Terrible Trio's Shark. A mysterious "Fourth Man" is systematically hunting the remaining members, the Fox and the Vulture, in symbolic fashion. Batman uncovers that the Shark faked his death and is the true assailant, having developed regenerative abilities. This issue is notable for featuring the first appearance of Great White Shark (Warren White) in Detective Comics, adding a key moment for collectors.