Now, they're releasing surveillance photos they hope will lead to arrests.
All of the robberies took place between 12:30 and 2:30 p.m. on April 14.
The spree started at a Capital One Bank on Ralph Avenue in the Flatlands section. The pair then hit a Chase Bank on Flatbush Avenue before moving on to a Northfield Bank on Kings Highway.
The suspects ended at a Santander Bank on Avenue U in Gravesend.
In total, they made off with just over $6,000.
Anyone with information in regards to this incident is asked to call the NYPD's Crime Stoppers Hotline at 800-577-TIPS.