Shadow and Bone is an American fantasy streaming television series developed by Eric Heisserer for Netflix that premiered on April 23, 2021.[1] It is based on two series of books in the Grishaverse created by American author Leigh Bardugo: her trilogy, the first of which is Shadow and Bone (2012); and the duology that begins with Six of Crows (2015). All eight episodes of the first season premiered on April 21, 2021, adapting Shadow and Bone and an original storyline featuring the Crows. In June 2021, the series was renewed for a second season also consisting of eight episodes, adapting Siege and Storm (2013) and another original storyline featuring the Crows.[2]