Excitement is building for ‘Heroes vs Aliens‘. With only one round of episodes left before the crossover itself happens The CW has unveiled the first clip.
Presumably from ‘The Flash‘ the clip sees the moment that Supergirl first visits Earth-1 and meets the rest of the hero gang.
You can checkout episode synopses for each part of ‘Heroes vs Aliens‘ here. The crossover starts with ‘Supergirl‘ on Monday 28th November before continuing in ‘The Flash‘ on Tuesday 29th November, ‘Arrow‘ airs its 100th episode as part of the event on Wednesday 30th November and things come to an end in ‘Legends of Tomorrow‘ on Thursday 1st December.
You can see the first clip in the player below:
The CW has also unveiled a gallery of over 70 images from each of the four episodes which make up ‘Heroes vs Aliens‘. We’ve got all the photos for you in the gallery below!