Reed decides to start a fresh in Mexico after one last major drug deal. Jo ends up knocking him overboard with a harpoon and the boat runs out of fuel. After Reed climbs back on board and holds her at gunpoint, Jo is forced to kill him. Jo ends up being arrested after the Coast Guard raids the boat. Alison ends up accepting Billy's explanation about his date, but she finishes things with him again after he falsely thinks that she is moving to New York. After returning to Los Angeles, Billy surprises her with a marriage proposal.