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Accused movie theater shooter James Holmes makes his first court appearance.

The Joker is playing the amnesia card.

Accused mass murderer James Holmes told jailhouse workers that he remains stumped about what landed him in a Colorado lockup, a jail staffer told the Daily News.

“He claims he doesn’t know why he’s in jail,” the worker said Thursday. “He asked, ‘Why am I here?’”

Holmes, 24, who is charged with shooting a dozen people to death and wounding 58 more at a screening of the new Batman movie, was also complaining of a stomach ache caused by lousy jail food after his sixth day at the Arapahoe County Detention Center, the worker said.

“He’s claiming his belly hurts him,” the worker said. “He complained once that he didn’t like the food