Dynasty - Season 5 - Eps 11: Swept Away
Upon learning that he may be Amanda's father, Blake resolves to ask Amanda to take a blood test. Nicole tells Jeff there's a chance Peter DeVilbis may have been with another woman at the time of the crash. Under the pretense of a family outing, Alexis arranges to send Dex and Amanda to a ski lodge. With the tension growing between them, Amanda and Dex begin to fight. Their fury, however, soon turns to passion. Alexis finally arrives and announces the three are bound for London, where she and Dex will marry.
About Dynasty

Title: Dynasty
First Air Date: 1981-01-12
Last Air Date: 1989-05-10
Status: Ended
Rating: 6.5/10 (from 115 votes)
Language: EN
Seasons: 10
Total Episodes: 220
Network: ABC
Genres: Soap, Drama
Production Companies: Aaron Spelling Productions
Synopsis
The saga of a wealthy Denver family in the oil business: Blake Carrington, the patriarch; Krystle, his former secretary and wife; his children: Adam, lost in childhood after a kidnapping; Fallon, pampered and spoiled; Steven, openly gay; and Amanda, hidden from him by his ex-wife, the conniving Alexis. Most of the show features the conflict between 2 large corporations, Blake's Denver Carrington and Alexis' ColbyCo.
Cast

John Forsythe
Blake Carrington

Linda Evans
Krystle Carrington

Joan Collins
Alexis Carrington Colby

John James
Jeff Colby

Gordon Thomson
Adam Carrington

Michael Nader
Dex Dexter

Heather Locklear
Sammy Jo Dean Carrington

Emma Samms
Fallon Carrington Colby

Stephanie Beacham
Sable Colby