Jax and his club have an agreement after the death of Donna. Clay then sets up a new gun contract with the IRA, which makes internal tension push to the highest level. The relationship between Jax and Clay is increasingly tense when they discord about strategy to rescue Tig when he is arrested by bounty hunters. To avenge Jax, Clay instigates Zobelle and sets a course to force Jax to face with irreversible situation.