Arrow was structured into seasons.
Arrow (TV series) . The series averaged about 3.68 million viewers over the course of the first season and received several awards and multiple nominations . The first four seasons are available on DVD and Blu-ray in regions 1 , 2 and 4 ; a soundtrack was also released for the first two seasons . On January 8 , 2017 , The CW renewed the show for a sixth season .