When Travis gets a tip on the murder weapon, Colleen and Pruitt are finally forced to do the one thing they have been trying to avoid, question Arthur about the night Robin died, to disastrous results when Leland ends up in the middle. Back home, Colleen feels the full weight of her actions as the conflict with Leland results in a devastating fight, leading Colleen to take shelter in the Pruitt home. Meanwhile, Joan enacts her plan to get justice for her son.