Bermula pada zaman yang agak tenteram, kita menyaksikan sekumpulan watak berdepan dengan kebangkitan semula kuasa jahat di Dunia Tengah. Dari Pergunungan Kabus yang segelap malam hingga ke hutan-hutan indah di Lindon, serta kerajaan Númenor di pulau yang menakjubkan hingga ke penjuru alam di hamparan peta, kerajaan-kerajaan dan watak-watak ini bakal meninggalkan legasi yang berkekalan selamanya.

The Targaryen dynasty is at the absolute apex of its power, with more than 15 dragons under their yoke. Most empires crumble from such heights. In the case of the Targaryens, their slow fall begins when King Viserys breaks with a century of tradition by naming his daughter Rhaenyra heir to the Iron Throne. But when Viserys later fathers a son, the court is shocked when Rhaenyra retains her status as his heir, and seeds of division sow friction across the realm.

Agent Phil Coulson of S.H.I.E.L.D. (Strategic Homeland Intervention, Enforcement and Logistics Division) puts together a team of agents to investigate the new, the strange and the unknown around the globe, protecting the ordinary from the extraordinary.