Got a list ? <| sep |> You don ' t want a cat like that behind you , throwing all these fruity plays . <| sep |> FYI I have added additional points and changes I thought of after . <| sep |> it would be because she uncovered Arnold ' s codeThis may be it . She discovered Arnold ' s login and Arnold ' s code in the satellite uplink system . Ford might have had her killed because she all of a sudden knew too much . I hadn ' t thought that much about Arnold sending a message and the dead dog . Do you think Arnold may either be a host , or maybe he uploaded his consciousness into the WestWorld computer systems ? If he died how else is he still pulling strings and talking inside the heads of the hosts ? Maybe Arnold somehow did take control of Bernard to kill Elsie .