PAUL'S UNSCRUPULOUS PLANS FOR THE LANE ARE PUT INTO FULL EFFECT, AND JUANITA DISCOVERS GABY'S SECRET, ON ABC'S "DESPERATE HOUSEWIVES"

Brian Austin Green Guest Stars as Keith

John Schneider Guest Stars as Keith's father, Richard

"Down the Block There's a Riot" - Paul's nefarious plan for Wisteria Lane is put into full effect, Juanita discovers Gaby's secret, Bree invites Keith to move in with her, and Tom is confronted about his past indiscretion with Renee, on "Desperate Housewives," SUNDAY, DECEMBER 12 (9:00-10:01 p.m., ET) on the ABC Television Network.

"Desperate Housewives" stars Teri Hatcher as Susan Mayer, Felicity Huffman as Lynette Scavo, Marcia Cross as Bree Hodge, Eva Longoria as Gabrielle Solis, Vanessa Williams as Renee Perry, Ricardo Antonio Chavira as Carlos Solis, Doug Savant as Tom Scavo, Kathryn Joosten as Karen McCluskey, Kevin Rahm as Lee McDermott, Tuc Watkins as Bob Hunter, Mark Moses as Paul Young, with Brenda Strong as Mary Alice Young and James Denton as Mike Delfino. Also starring Charlie Carver as Porter Scavo, Joshua Logan Moore as Parker Scavo, Darcy Rose Byrnes as Penny Scavo, Madison de la Garza as Juanita Solis and Mason Vale Cotton as MJ Delfino.

Guest starring are Emily Bergl as Beth Young, Brian Austin Green as Keith Watson, Orson Bean as Roy Bender, John Schneider as Richard Watson, Shawn Pyfrom as Andrew Van De Kamp, Max Carver as Preston Scavo, Mindy Sterling as Mitzi Kinsky, Ed Quinn as Brent Ferguson, Tom McGowan as Mayor Franklin, Fred Cross as Burton, Jimmy Bentley as protestor #1, Benjamin Byron Davis as ex con, Evan Parke as Derek Yaeger and Brandon Molale as guy.

"Down the Block There's a Riot" was written by Bob Daily and directed by Larry Shaw.

"Desperate Housewives" is broadcast in 720 Progressive (720P), ABC's selected HDTV format with a 5.1 channel surround sound. A TV parental guideline will be assigned closer to the airdate.

For more information on "Desperate Housewives," visit ABC.com