With Sue Lynn's help, Dex works to find a fellow veteran's birth parents after he discovers that he's adopted. Meanwhile, Ansel creates a birthday bucket list for turning twenty-one and enlists Grey's help to complete each item. Elsewhere, Grey continues to work with Hoffman and goes undercover to infiltrate a car ring operation.
Elenco: Cobie Smulders , Jake Johnson , Tantoo Cardinal , Cole Sibus , Adrian Martinez , Camryn Manheim , Michael Ealy .