The fourth season of the American television series Arrow premiered on The CW on October 7, 2015, and concluded on May 25, 2016, with a total of 23 episodes. The series is based on the DC Comics chara

Emily Bett Rickards is a Canadian actress. She is known for her role as Felicity Smoak on The CW series Arrow, her first television credit. She reprised the role in the Arrowverse shows The Flash, Leg