Supergirl's first trailer looks alarmingly similar to Guardians of the Galaxy - is this a problem?

Does 'Supergirl' look more like 'Guardians of the Galaxy' than the 'Woman of Tomorrow' comic the film is inspired by?

'Supergirl' Looks a Hell of a Lot Like a Guardians of the Galaxy Movie — and That’s a Good Thing

The first trailer for Supergirl, starring Milly Alcock, has been released, and it looks a lot like James Gunn’s Guardians of ...
Comic Book Movie

MAN OF TOMORROW: This GUARDIANS OF THE GALAXY Star Is Reportedly The Frontrunner For Brainiac

According to the latest intel, the frontrunner to portray Brainiac in Man of Tomorrow is someone who's previously portrayed ...