The Other Side, also known as O.S., is a criminal organization. They are the main antagonists of the series.
The Other Side has been around since 1974, as a subversive conspiracy group that seeks to take over the world and every institution.
- Victor (Under-boss)
- Zane Willis (New head of the Other Side)
- Ursula (Greatest Tracker)
- Bernice (Usurper)
- Christos Markos
- Candace Adams
- Big Ange (Recruiter)
- Brett Willis (Formerly; Former Training Officer)
- Richard Martin (Former Head of the Other Side) (incarcerated)
- Abby Martin (incarcerated)
- Erica King (incarcerated)
- Contrary to what was widely believed, Victor was a higher-up, but not the leader of the Other Side. He was only an underling to Richard Martin, the true leader.
- The Other Side is similar to Hydra in Marvel Comics, as they have similar goals and tactics. Just like Hydra, if one head is removed, another takes its place.