Police say they arrested Jacob Dial, 31, of Boise on a charge of robbery Friday night at a fast food restaurant on Fairview Avenue in Meridian.
On Thursday, police say Dial robbed a bank on the 1100 block of South Vista at around 2:30 p.m.
Police say he was captured on surveillance cameras wearing an Old Navy sweatshirt.
On Friday afternoon, police say Dial, who they described as "scruffy", robbed the Idaho United Credit Union at 13th and Jefferson.
Anyone with information is urged to call Crime Stoppers at 343-COPS.