Ep 15. Requiem for a Scarlet Speedster!

Batman: The Brave and The Bold season 2 episode 15, titled "Requiem for a Scarlet Speedster!", follows the Dark Knight as he teams up with a number of DC Comics' characters to investigate the disappearance of The Flash.

As the episode begins, The Flash has gone missing and Batman must find out what happened to him. With the help of Kid Flash, who is worried about his mentor's disappearance, Batman begins investigating The Flash's last known whereabouts.

Through their investigation, they discover that The Flash was last seen in a parallel universe called Earth-2, where he was fighting against the villainous Johnny Quick. Batman and Kid Flash travel through a portal to Earth-2 to continue their search for The Flash.

On Earth-2, they run into different versions of familiar characters, including a heroic version of the Joker who has taken up the mantle of The Flash in the absence of the real one. They also meet the Earth-2 Batman, who is actually Thomas Wayne, the father of Bruce Wayne, who died when he was a child. Thomas Wayne is tough and grizzled, having experienced a lifetime of tragedy and hardship, and his interactions with the other characters are filled with a depth of emotion that is rarely seen in a cartoon.

As Batman and his allies continue to investigate The Flash's disappearance, they uncover a sinister plan involving Johnny Quick, who has been manipulating time itself to try and bring his world to dominance over Earth-1. With The Flash in his clutches, Johnny Quick has been using his powers to manipulate reality and erasing memories of his existence from everyone’s minds to solidify his plan.

Along the way, Batman and his allies must face numerous obstacles to get to The Flash, including Superwoman, Ultraman, the Crime Syndicate, and even a villainous version of Aquaman. They must also navigate the treacherous terrain of the parallel universes to locate The Flash and stop Johnny Quick's evil plans.

As they close in on their target, Batman and his allies must work together and use their unique skills and abilities to overcome the many challenges that Johnny Quick has put in their way. With the fate of two worlds hanging in the balance, Batman must summon all of his strength and ingenuity to save The Flash and stop the villainous Johnny Quick.

As with all episodes of Batman: The Brave and The Bold, "Requiem for a Scarlet Speedster!" is packed with action, adventure, comedy, and heart, making it a must-watch for any fan of the Dark Knight. With its strong emphasis on teamwork and heroism, this episode is a shining example of what makes this series great and is sure to keep viewers on the edge of their seats from start to finish.