Or else, Bell betrays Perseus and joins the CIA in their assault on Perseus' headquarters within the Solovetsky Islands, exactly where they damage the transmitters needed to mail the detonation signal. Later on, Adler requires Bell out for A personal dialogue, assuring them that their choice to switch against Perseus https://youtu.be/8JWOoM942-E?si=UumOZy-4bMfnZOrO