Show summary
Season Four sees Jax, Clay, and the rest of the incarcerated Sons released from prison on probation, returning to Charming to find that several changes have occurred in their 14-month absence.

Jacob Hale Jr is now the town's mayor, and is moving ahead with his plans to gentrify Charming for his own financial benefit, and with Unser's health deteriorating, the town is under the jurisdiction of the San Joaquin Sheriff's Department, and has a new, formidable top cop (Lieutenant Eli Roosevelt) in charge. Tara has given birth to Jax's second son (Thomas). What they don’t know is that a joint government task force has set up shop with an eye towards bringing down the outlaw MC once and for all.