they last encountered in Vietnam. The multiplayer mode's seasonal story takes place from late 1983 to 1984, and follows Adler on a new mission to investigate the resurgence of Perseus and his agents, led by Vikhor "Stitch" Kuzmin (Chris Parson), who seeks vengeance on Adler for personal reasons. Stitch's followers and fellow Perseus operatives include: Laotian warlord Kapano "Naga" Vang (Greg Chun), ex-NIS operative Freya "Wraith" Helvig, ex-MI6 agent Roman "Knight" Gray (Mark Sheppard), mercenary Owethu "Jackal" Mabuza (Gabe Kunda), ex-yakuza Kaori "Kitsune" Tanaka (Erika Ishii), and ex-Spanish Army demolitions expert Benito "Fuze" Ortega. Several NATO allies appear throughout the seasons assisting Adler and the CIA in fighting Stitch's forces, including: DGSE operative Zeyna Ossou (Mara Junot), SRT Marine Wyatt "Bulldozer" Jones (Jeff Schine), Delta Force sniper Terrell Wolf (Zeke Alton), guerrilla fighter Karla Rivas (Krizia Bajos), Unit 777 officer Jabari Salah (Ayman Samman), and CIA SAD operative Colton "Stryker" Greenfield (Christian Rummel). Captain Carver Butcher (Ron Bottitta), founder of Task Force Vanguard and a protagonist of the Call of Duty: Vanguard multiplayer seasonal story, makes an appearance in the final Cold War multiplayer season. The Dark Aether story in Zombies mode takes place from late 1983 to 1985, and continues several narrative elements from its predecessor, the Aether story. The central protagonists of the story are Requiem, a classified CIA task force dedicated to studying and eradicating the global rising undead threat. Players take on the role of a four-person Strike Team, taking orders from CIA officer Grigori Weaver (Gene Farber), who coordinates Requiem's various operations. Other Requiem members include: Major Mackenzie Carver (Keston John), Head of Containment and Security Division; Doctor Elizabeth Grey (Amy Pemberton), Head of Unnatural Sciences; Doctor Oskar Strauss (Thure Riefenstein), Head of Energy Research; "Raptor One" (Derek Phillips), a pilot who is tasked with extracting the strike team from outbreak zones upon completion of their missions; and the enigmatic Director who monitors the strike team's activities. Opposing Requiem is Omega Group, a Soviet Union-backed organization lead by Colonel Kravchenko, who is largely responsible for the new undead outbreak threat. Through the course of the story, Requiem agents come into contact with Kravchenko and other Omega operatives, including: Doctor William Peck (Zeke Alton), an American scientist who betrayed the United States government to defect to Omega; Doctor Aleksandra Valentina (Sadie Alexandru), Lead Scientist in Psychotronics Research, whose secret identity is Angelika Vogel, daughter of Nazi