Desperate Housewives - Season 2 Episode 13
There's Something About a War

Dr. Ron informs Susan that she needs a splenectomy. Gabrielle and her arch-enemy Sister Mary Bernard finally face off in church. Also, Tom decides to apply for an empty position at Lynettes job, which leads to the arousal of past issues in their marriage. Lastly, Matthew and Danielles relationship is found out by both their mothers, which leads to big repercussions later on for Bree and her past secret with Andrew last year.