Take a look @ new footage, plus images from the "Supergirl' episode "Legion Of Super-Heroes" airing January 15, 2017 on The CW:
'The Legion of Super-Heroes' was originally created by writer Otto Binder and illustrator Al Plastino for DC Comics', debuting in "Adventure Comics" #247 (April 1958).
References to the team include "The Flash" episode "Welcome to Earth-2", 'as Barry', 'Cisco' and 'Wells' are traveling to 'Earth-2', where glimpses of the 'Multiverse' are seen, including an image of a 'Legion flight ring'.
A Legion flight ring also appears in the "Supergirl" episode "Solitude", as one of the objects inside the 'Fortress of Solitude'.
In the "Supergirl" season 3 episode "Wake Up", 'Mon-El' returns and introduces Legion member 'Saturn-Girl.
Click the images to enlarge and Sneak Peek "Supergirl: Legion Of Super-Heroes"...