Alongside Grant Gustin, who reprises his role as Barry Allen, principal cast members Candice Patton, Danielle Panabaker, Carlos Valdes, Keiynan Lonsdale, Tom Cavanagh, and Jesse L. The season was ordered in March 2016, and production began that July, lasting until April 2017. Television, and DC Entertainment, with Andrew Kreisberg, Aaron and Todd Helbing serving as showrunners. The season was produced by Berlanti Productions, Warner Bros. It is set in the Arrowverse, sharing continuity with the other television series of the universe, and is a spin-off of Arrow. The third season of the American television series The Flash, which is based on the DC Comics character Barry Allen / Flash, a costumed superhero crime-fighter with the power to move at super speeds, follows Barry as he deals with the consequences of his decision to save his mother, which creates a timeline called ' Flashpoint', and the resulting emergence of a new foe in Savitar.