The new trailer features Oliver Queen having a hard time in prison while a new vigilante with a bow and arrow emerges in Star City impersonating as the Green Arrow.
The show is produced by Bonanza Productions Inc. in association with Berlanti Productions and Warner Bros. Television.
Based on the DC characters, the series is executive produced by Greg Berlanti, Marc Guggenheim, Wendy Mericle and Sarah Schechter.
Season seven will premiere on The CW on Monday, October 15 at 8:00 p.m. PST.