The Quartet That Split Up

When an upwardly mobile couple find themselves unemployed and in debt, they turn to armed robbery in desperation.

In the 1940s in the small town of Jupiter Hollow, two sets of identical twins are born in the same hospital on the same night. One set to a poor local family and the other to a rich family just passing through. The dizzy nurse on duty accidentally mixes the twins unbeknown to the parents. Our story flashes forward to the 1980s where the mismatched sets of twins are about to cross paths.

Three manic idiots—a lawyer, a cab driver and a handyman—team up to run a ballet company to fulfil the will of a millionaire. Stooge-like antics result as the trio try to outwit the rich widow and her scheming big-shot lawyer, who also wants to run the ballet.

Batman and Nightwing are forced to team with the Joker's sometimes-girlfriend Harley Quinn to stop a global threat brought about by Poison Ivy and Jason Woodrue, the Floronic Man.