in 2019. It was officially ordered to series on October 7, 2013, with a 10-episode pick-up. In April 2014, it was announced that Syfy would co-produce the series, and the first season premiered June 19, 2015. In September 2017, Syfy renewed the series for a fourth and a fifth season, each to consist of 10 episodes. The fifth and final season premiered July 19, 2019, and concluded on September 20, 2019.

Throughout its run, the series received generally positive reviews and was nominated for several accolades,