 It's also revealed that the entire family are gods from Norse mythology and that the silvery substance comes from the breaking down of the rifts between worlds.Freya initially believes that Killian is Loki, here to disrupt her relationship with Bran, only to discover that Bran is actually Loki and that his trips were not for charitable purposes but to encourage the destruction of the gates between the worlds.Freya and Ingrid travel into the rift to stop Loki, managing to barely succeed and return home.