TBA TBA Grendel Season 1 US Release DateThe tv series season Grendel Season 1 upcoming TBA release date in the USA is to be announced. Notify me!Release Dates!Report Date / Submit ProductUSAAllUSAUKReport Date / Submit ProductTBATBAConfirmedTrackingTrack67TRACK6Pre-OrderGrendel Season 1TV Series SeasonTBAGrendel is the masked identity of Hunter Rose, a successful author. As Grendel, he worked as an assassin before taking control of New York City's organized crime.Action