Suspicion is on high after Batman, Batgirl, Robin and other DC superheroes receive mysterious invitations. However, family values must remain strong when Batman and his team encounter the villainous Red Hood, who is obsessed with destroying the Bat-family and all of Gotham City.

Aquaman must battle foes in the air, on land and in the depths of the Seven Seas, along with some help from The Justice League, to save the day.

The caped crusader reluctantly agrees to let Batgirl and Nightwing take him on a long overdue vacation from crime-fighting, while Superman and the Justice League watch over Gotham City.