The network announced Thursday that its fall season will begin on Tuesday, Oct. 9 with the return of The Flash and Black Lightning. Furthermore, it also revealed one major change to its fall schedule: Arrow, which will return for its seventh season on Monday, Oct. 15, is taking over the 8 p.m. slot instead of DC’s Legends of Tomorrow, which will air at 9 p.m. starting Oct. 22 when it premieres.