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.

Dex goes undercover as a potential buyer to help Hoffman and Grey with the next phase of their drug case. Meanwhile, Dex unexpectedly becomes close to a fellow veteran support group member and soon discovers they have more in common than they thought. After being left in charge of the Bad Alibi, Ansel struggles to maintain order and enlists Tookie's help.