Season: 23 Original Air Date: 9/24/2009 Despite his recent change of malevolent behavior, Bill renews his strategy to take down Forrester Creations. Justin reveals his suspicions about Marcus being his biological son to Bill. Marcus gives Eric a special present to signify their new relationship as father and son. Donna is once again confronted by Justin about the paternity of Marcus. Stephanie’s recent erratic behavior causes concern for her family and coworkers.