Usually, Bell betrays Perseus and joins the CIA of their assault on Perseus' headquarters in the Solovetsky Islands, in which they wipe out the transmitters required to send the detonation signal. Afterwards, Adler can take Bell out for A personal dialogue, assuring them that their choice to convert in opposition https://youtu.be/8JWOoM942-E?si=UumOZy-4bMfnZOrO