Photo Flash: First Look - Scott Bakula, Doris Roberts Guest Star on DESPERATE HOUSEWIVES Tonight

Scott Bakula guest stars as Bree's attorney, Trip and Doris Roberts guest stars as Gaby's rich client on tonight's April 29th episode of DESPERATE HOUSEWIVES entitled "Lost My Power".

With Mike gone, Susan attempts to build a car for MJ's father-and-son school soapbox derby; Bree's attorney, Trip (Bakula), learns of her previous drunken sexual spree and needs her to come clean about it in order to help strengthen her case; Lynette tries to cause some negative friction between Tom and his girlfriend, Jane, by flirting with his boss and getting him to pile more work on her estranged husband; Gaby is furious with Carlos when he tries to poach one of her rich, personal shopper clients (Roberts) and talk her into helping with his newly formed charity organization; and Renee discovers that Ben is keeping a secret from her about his involvement with Bree -- and the body found at his work site. The episode airs Sunday, April 29 (9:01-10:01 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 Van de Kamp, Eva Longoria as Gabrielle Solis, Vanessa Williams as Renee Perry, Ricardo Antonio Chavira as Carlos Solis, Doug Savant as Tom Scavo, Jonathan Cake as Det. Chuck Vance, Charles Mesure as Ben Faulkner and Madison de la Garza as Juanita Solis, with Brenda Strong as Mary Alice Young and James Denton as Mike Delfino.

Guest starring are Darcy Rose Byrnes as Penny Scavo, Daniella Baltodano as Celia Solis, Mason Vale Cotton as MJ Delfino, Andrea Parker as Jane, Kevin Rahm as Lee McDermott, Reed Diamond as Gregg, Tuc Watkins as Bob Hunter, Scott Bakula as Trip Weston, Alyson Reed as Judge Conti, Doris Roberts as Doris, Christina Chang as D.A. Stone and Josh Latzer as garbage truck driver.

"Lost My Power" was written by Wendy Mericle and directed by David Grossman.

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

Get a first look at the upcoming episode below!

Photo credit: Danny Feld/ABC