As the club deals with the aftermath of their illegal arms warehouse attack, the Deputy Chief of Police poses a new threat to SAMCRO's reign over Charming.
Swearengen and Bullock have a violent confrontation; Bullock and Utter discover that mistaken identity led to a fatal shooting at Nuttall's.
Alma and Bullock face an abrupt decision about their future; Swearengen prepares for another showdown with Bullock; Calamity Jane returns to camp.
Wolcott interrupts the interrogation of Mose; Swearengen amends his deal with Miss Isringhausen; Martha uses the bank's opening to communicate with Alma.
Before the phantom band of bikers can attack again, Kolchak and Perri go on the run to protect the one woman who can answer their questions about agent Caleca.