 Dr. Ron informs Susan that she needs a spleenectomy, and it s the doctor s first time, which makes the neurotic Susann even more uneasy. Gabrielle is not pleased when Carlos brings up the topic of "baby" again as Carlos still wants to continue trying to conceive again. Gabrielle and her arch-enemy Sister Mary Bernard finally face off in a major cat-fight inside a church when Gabrielle confronts her about getting rid of her from Carlos  life. Tom decides to apply for an empty position at Lynette s job, which leads to the arousal of past issues in their marriage. Also, Matthew and Danielle s romantic relationship is found out by both their mothers, which leads to big repercussions later on for Bree when Betty silences Bree by threatening to tell the authorities about Bree helping Andrew cover up the hit-and-run accident last year if Bree tells anyone about Caleb s presence.