S1, E21: Yancy can't find certain files and believes Lucas has them. Billy and Selena go to Lucas' house to look for the missing files and end up making love in Lucas' bed. After their moments of passion, Billy continues the search for the files, but ends his search when Lucas suddenly returns home. Caleb is getting more enthralled with the notion of being Lucas Buck's son and reveals his new found powers when Lucas is mysteriously "murdered." The evil is passed when Lucas "dies" and his dying words are spoken to Caleb. Billy is arrested for the murder of Lucas Buck. Lucas is remembered by a good number of people who attend his funeral.