Ihren größten Bekanntheitsgrad erreichte sie mit ihrer Rolle als Alexis Carrington Colby in der TV-Serie ''Der Denver-Clan'' (1981-1989, u.a. mit [[Lee Bergere]], [[Peter Mark Richman]], [[Stephanie Beacham]], [[William O. Campbell]], [[Robert Symonds]], [[Tracy Scoggins]], [[Tom Schanley]], [[Lance LeGault]], [[Tim O'Connor]], [[Daniel Davis]], [[Kenneth Tigar]], [[Don Eitner]], [[Lloyd Haynes]], [[John Crawford]], [[Bert Remsen]], [[Christopher Neame]], [[Robert Hooks]], [[John McLiam]], [[Matthew Faison]], [[Ian Abercrombie]], [[Clayton Landey]], [[Theodore Bikel]], [[Bibi Besch]], [[Clyde Kusatsu]], [[Clive Revill]], [[Ricardo Montalban]], [[Anthony Zerbe]], [[Joanne Linville]], [[Liam Sullivan]], [[Peter White]], [[Michael Durrell]], [[Conroy Gedeon]], [[Douglas Alan Shanklin]], [[Lawrence Pressman]], [[Alex Henteloff]], [[Tricia O'Neil]], [[Barbara Tarbuck]], [[Carole Shelyne]], [[Michael Ensign]], [[Robert Pine]], [[Fran Bennett]], [[Warren Munson]], [[Rick Fitts]], [[Dick Durock]], [[Ronnie Claire Edwards]], [[Liam SullivanJoey Aresco]], [[Henry Darrow]], [[Elizabeth Lindsey]], [[Percy Rodriguez]], [[Bruce Gray]], [[Jack Murdock]], [[Robert Sampson]] und , [[Anne Haney]], [[James Horan]], [[Patricia McPherson]], [[Harvey Jason]], [[Natalija Nogulich]], [[Eric Server]], [[Richard Herd]], [[David Spielberg]], [[Concetta Tomei]], [[George D. Wallace]], [[Michael Canavan]], [[Joy Garrett]], [[Pamela Kosh]], [[George Murdock]], [[William Frankfather]], [[John D. Gowans]], [[Duke Moosekian]], [[Shelby Leverington]], [[Jack Axelrod]], [[Clint Carmichael]], [[Bennet Guillory]], [[Beau Billingslea]], [[Geof Prysirr]], [[Milt Tarver]], [[Wren T. Brown]],[[Rod Loomis]], [[Kavi Raz]], [[Philip Weyland]] und [[Earl Boen]])spielte sie als eine der Hauptfiguren die Rolle der Alexis Carrington Colby.