S7, E13: Weaver becomes concerned about Greene's cognitive skills and surrepticiously calls for an official evaluation of his competency. Corday plans her wedding to Greene. Bishop Stewart (James Cromwell) returns, and Kovacs realizes the man has a terrible disease. Dateless for a charity function, Carter invites Abby to attend with him. Kovac pretends he's not jealous. While there, Abby has a terrible encounter with her ex-husband and his young girlfriend.