Lincoln and Michael embark on a risky plan to free LJ from the courthouse and take him with them, Tweener hitches a lift to Utah to find Westmoreland's money, and T-Bag gets some medical assistance.
Michael and Lincoln face the fact that everything they worked for may have been for nothing. Bellick finds himself back at Fox River, and T-Bag continues to leave a trail of bodies in his wake as he hunts down the woman who turned him in.
As serial killer Dr Madison Gray returns, McGarrett and Five-O find themselves sucked into her twisted mind games.
The McCoys' and Taylors' friendship is on thin ice after Joe and J.D.'s scuffle; Buddy tries to make amends with Lyla; Tyra and Landry try to rekindle their romance.
Coach Taylor struggles to pull the East Dillon Lions together; Tami navigates the new politics at West Dillon; Matt experiences life as a townie; a college lecture inspires Tim.
