The Terrigen Crystals and the Terrigen Mist were designed to match their appearance in Agents Of S.H.I.E.L.D.

The Kree symbols that Coulson and Garrett wrote due to a side effect caused by the GH-325 Serum can also be seen on the throne of the King Of Attilan.

The Inhuman Outbreak on Earth is mentioned.

Problems with the water supply in Attilan are also mentioned, due to the spread of the Terrigen Mist from the Jiaying Terrigen Crystals.