Watch Citadel Season HD Full Free on solarmovie.do. Watch Citadel tv series online free. Global spy agency Citadel has fallen, and its agents' memories were wiped clean. Now the powerful sy...Global spy agency Citadel has fallen, and its agents' memories were wiped clean. Now the powerful syndicate, Manticore, is rising in the void. Can the Citadel agents recollect their past and summon the strength to fight back?