Clay and SAMCRO go on the offensive against Zobelle and the League with perilous results. Unser tells Hale the truth about Gemma. The divide between Clay and Jax widens, forcing the others to choose sides.
Chris is put in charge of doing the family's laundry.
The team's holiday plans are put on hold when a murder investigation leads to the discovery of a newborn baby who has no identification and no apparent ties to a family.
Sydney discovers that Jack is terminally ill and that he chose not to tell her; Sophia, Nadia's orphanage caregiver, continues her convalescence at Sydney's apartment.
Horatio's ex, Kyle's mother, resurfaces as a billionaire's widow, who will do anything to get her son back.