The team races to stop a gunman targeting rehab centres and those he considers responsible for his brother's death; Deacon is caught off guard when his wife makes a parenting decision that has unexpected consequences for their daughter.
When Mary's usually robust religious faith is shaken by a tragedy in the community, Sheldon becomes an unlikely ally.
Amy and Jonah use a photograph of the store to their advantage. Plus, Dina hunts the anonymous tweeter, and Mateo, Cheyenne, Garrett and Glenn struggle for cash and sell their personal items in the store.