The NYPD and FBI are trying to track down a man they say robbed two banks in Queens.

23-year-old Nicholas Brown is wanted in connection with the robbery of the Chase Bank at the Whitestone Shopping Center on August 18.

Cops believe Brown also robbed a different Chase Bank on Queens Plaza North and 27th Street in Long Island City on July 28.

Investigators say in each incident, the suspect gave notes to tellers saying he had a bomb.

No one was hurt.

If you have any information, you're asked to call Crime Stoppers at 1-800-577-8477.