NICK, KAREN AND BRIAN END UP TOGETHER ON A ROAD TRIP AND THEIR RELATIONSHIPS WITH EACH OTHER ARE FOREVER CHANGED, AND TRIPP WANTS PATRICK TO ASK CONGRESSMAN WHATLEY TO REVERSE HIS STANDING ON SIMON'S BIO-FUEL, ON ABC'S "DIRTY SEXY MONEY"

John Schneider Guest Stars as Congressman Charles Whatley

"The Convertible" � When Nick learns that Lisa has taken KiKi away to Maryland on his weekend with her, he borrows the Darlings' jet to go get her back. He is surprised to see Karen and Brian are also along for the flight. Karen is on a mission to visit a sperm bank in order to have a child, and Brian has planned a secret romantic rendezvous with his ex-wife. Meanwhile, now a partner with Simon Elder, Tripp asks Patrick to try to reverse Congressman Charles Whatley's (John Schneider) standing against Simon's bio-fuel that Tripp had helped influence many years earlier. And Simon tells Nola that he suspects that Jeremy's amnesia isn't real, on "Dirty Sexy Money," SATURDAY, JULY 25 (10:00-11:00 p.m., ET) on ABC.

"Dirty Sexy Money" stars Peter Krause as Nick George, Donald Sutherland as Tripp Darling, William Baldwin as Patrick Darling, Natalie Zea as Karen Darling, Glenn Fitzgerald as Brian Darling, Seth Gabel as Jeremy Darling, Zoe McLellan as Lisa George, with Blair Underwood as Simon Elder, Jill Clayburgh as Letitia Darling and Lucy Liu as Nola Lyons.

Guest starring are Shawn Michael Patrick as Clark, Darcy Rose Byrnes as KiKi, Jean Christophe Febbrari as Adrian, Nathan Dana Aldrich as teacher, John Schneider as Congressman Whatley, Ryan K. Smith as mechanic #1, Michael Gambino as mechanic #2, Michelle Krusiec as Mei Ling Hwa, Victor Browne as Edward Rollins and Deborah May as counselor.

"The Convertible" story by Jon Feldman and teleplay by Emily Whitesell & Craig Wright.

"Dirty Sexy Money" is broadcast in 720 Progressive (720P), ABC's selected HDTV format, with 5.1-channel surround sound and Spanish subtitles via secondary closed captioning. This program carries a TV-PG,D,L,S,V parental guideline.

This episode of "Dirty Sexy Money" will be available on ABC.com the day after airing on the network for users to watch online.