'The Flash' Season 2 will premiere on October 6th at 8 p.m. ET and 'Arrow' Season 4 will premiere on Wednesday, October 7th at 8pm ET. The CW's Fall schedule: TUESDAY, SEPTEMBER 29 8:00-10:00pm - iHeartRadio FESTIVAL NIGHT ONE WEDNESDAY, SEPTEMBER 30 8:00-10:00pm -  iHeartRadio FESTIVAL NIGHT TWO TUESDAY, OCTOBER 6 8:00-9:00pm - 'THE FLASH' (Season 2 Premiere) 9:00-10:00pm - … Continue reading Season Premiere Dates For ‘Arrow’ and ‘The Flash’