Harley Quinn, Scarecrow, and The Riddler photographed by Gavin Rebeiro.
It's that time of the week when we post a mixed bag of intriguing costumes we've spotted recently. Some of it's new; some of it isn't; all of it is worth highlighting.
Are you a cosplayer or photographer who would like to be featured on Gamma Squad? Upload your photos to our Flickr group to be considered.
Onward to the gallery:
Scarlet Witch photographed by Dan Morrill.
The Comedian (Watchmen) photographed by Marco Oliani.
Ghostrider photographed by M@rcello.
Black Canary and Green Arrow photographed by Von Hedwig.