Before Nick can respond to Katie’s admission, Bridget interrupts. After a heart-to-heart talk with Bridget, Katie’s guilt forces her to tell Nick that she cannot act on her feelings for him because it would hurt Bridget. After a close-call with Eric walking in on their conversation, Brooke tries to convince Donna to tell Eric about Marcus. Brooke realizes keeping Donna’s secret could jeopardize her relationship with Ridge. After not finding any information about Marcus on the internet, Steffy snoops through his backpack and finds makes a startling discovery. Marcus walks in and catches Steffy in the act. (thetvdb.com)