Alexis gives her newfound long-lost son Adam a job at Colbyco. Blake starts to believe that Adam may actually be his real son. Fallon and Adam keep flirting with each other, not knowing they are siblings. Adam has dinner with Krystle and Blake, but it ends with a conflict. Alexis finally meets Krystle's first husband, Mark.

Joseph's daughter, Kirby comes to stay with the Carringtons after breaking up with her fiance in France. Joseph tries to persuade her to go back to him. Mark gets the job at Fallon's hotel. Blake tries to get help from congressman Neal McVane. Jeff and Adam have problems working together. Adam gets the hold of a toxic chemical mixture.