Dynasty - Season 4 - Eps 7: Tracy
At the store where he bought the poisonous mercuric oxide, Adam distracts the salesman and substitutes the authentic purchase order with the document Alexis unknowingly signed. Bill Rockwell, the retiring head of Denver-Carrington's public relations department, breaks the news to his disappointed assistant, Tracy that Krystle has been given the position she had planned on assuming. Mark proposes marriage to Krystle. When she refuses, he attacks her. Alexis is shocked to find her signature on the purchase order for the deadly chemical compound. She quickly realizes Adam has framed her. Blake threatens to call the press if she doesn't return Jeff's stock and cancel the corporate merger.
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