Bree discovers that Andrew's drunk driving has put Juanita in a coma, and she and Rex try to save him from prosecution by covering up the crime. But later, Bree is shocked when Andrew shows no remorse for what he has done. Meanwhile, John tells Gabrielle that he confessed their affair to a priest. Susan decides to find out the real reason Mike has moved to Wisteria Lane. Susan watches Mikes house while he is away and discovers a gun and a few wads of cash, but later gets stuck in his bathroom floor. When Mike finds her along with his things, he realizes Susan cannot trust him and breaks up with her. Lynette reaches the breaking point of her addiction to the A.D.D. pills and comes clean about it to Bree and Susan. After a confrontation with Edie, Mr. Shaw learns that Martha Huber was Mary Alice's blackmailer. Mike makes up with Susan and they have sex for the first time, while Paul confronts and strangles to death the remorseless Martha Huber for her involvement in his wife's suicide.