The Dentist (S01E08)

Title: The Dentist Plot: With Sergeant Brown out of the picture, Alvarez steps in to lead. Trouble arises when he hands over Bo Keebler, a recent attempted robber of a Chinese eatery, to U.S. Marshall Foster. Meanwhile, Casey Alvarez and Walsh uncover evidence that casts doubt on Foster's true identity following a bomb threat at the precinct. As chaos unfolds, Banks is determined to remain safe in his apartment until he celebrates his 43rd birthday, fearing for his life.