Season 4

Katherine Mayfair and her family are introduced as the center of the season's mystery.

200717 EpisodesMystery, Drama, Comedy

Cast & Crew

Teri Hatcher

Susan Mayer

Dana Delany

Katherine Mayfair

Doug Savant

Tom Scavo

Andrea Bowen

Julie Mayer

Brenda Strong

Mary Alice Young

Kyle MacLachlan

Orson Hodge

James Denton

Mike Delfino

Felicity Huffman

Lynette Scavo

Marcia Cross

Bree Van de Kamp

Eva Longoria

Gabrielle Solis

Ricardo Chavira

Carlos Solis

Nicollette Sheridan

Edie Britt

Shawn Pyfrom

Andrew Van de Kamp

Episode Guide

Susan learns that she is expecting a child while Bree continues to fake her own pregnancy. Gabrielle begins an affair with her ex-husband, Carlos and Lynette tries to conceal her cancer from her friends and children. The episode also introduces Katherine Mayfair, Susan's old friend who returns to the neighborhood after being away for 12 years.