See Heroes v Aliens on the 4 night crossover event, starting with Supergirl Monday at 8/7c on The CW! <br /> <br />SUBSCRIBE: http://bit.ly/TheCWSubscribe <br /> <br />About Supergirl: <br />SUPERGIRL is based on the DC character Kara Zor-El, Superman's cousin, who after 12 years of keeping her powers a secret on Earth, decides to finally embrace her superhuman abilities and be the hero she was always meant to be. Kara lives in National City assisting media mogul Cat Grant. However, Kara's days of keeping her talents a secret are over when Hank Henshaw, head of a super-secret agency, enlists her to help protect the citizens of National City from sinister threats. <br /> <br />Connect with Supergirl Online: <br />Visit Supergirl WEBSITE: http://cwtv.com/shows/supergirl <br />Like Supergirl on FACEBOOK: https://www.facebook.com/TheCWSupergirl/ <br />Follow Supergirl on TWITTER: https://twitter.com/TheCWSupergirl <br />Follow Supergirl on INSTAGRAM: https://www.instagram.com/supergirlcw/ <br /> <br />About The CW: <br />Official YouTube Channel for the CW Television Network featuring Arrow, The Vampire Diaries, Supernatural, The Originals, Crazy Ex-Girlfriend, DC's Legends of Tomorrow, The Flash, Jane The Virgin, and iZombie. <br /> <br />Connect with The CW Online: <br />Visit The CW WEBSITE: http://on.cwtv.com/home <br />Like The CW on FACEBOOK: http://www.facebook.com/thecw <br />Follow The CW on TWITTER: http://twitter.com/thecw <br />Follow The CW on INSTAGRAM: http://instagram.com/thecw <br />Follow The CW on TUMBLR: http://cwnetwork.tumblr.com <br />Add The CW on GOOGLE+: http://plus.google.com/+thecw <br />Follow The CW on PINTEREST: https://www.pinterest.com/thecw <br /> <br />Supergirl | Heroes v Aliens Extended Trailer | The CW <br />http://bit.ly/TheCWSubscribe
