Story : Lucy senses Kevin acting strangley when he returns home, especially when he seems amorous. After making love, Kevin tells Lucy he's not Kevin and she realizes he's Kevin's evil twin, Ryan. The Avatar sends Rafe to Alison to get to Livvie, then threatens justice for her crimes. Rafe and Ali return to Livvie, but don't find her, then Rafe admits he wants Ali. Ian steps in when a stranger demands money from Kate, but she won't confide in him about her woes. Ian follows her home and is shocked by her return to Brennan. As punishment, The Avatar makes Livvie watch as a deluded Kevin tries to strangle Lucy.