Supergirl Trailer: 25 Easter Eggs And References You Need To See

4. The Shirt

Another classic (and borderline clichéd) trope is the shot of Clark Kent tearing his shirt open to reveal his Superman costume beneath. That too is here, and while it's once again a nice nod, hopefully the show won't be non-stop throwbacks to iconic Superman moments! It is however interesting that this happens in the very first episode. In the case of Superman prequel Smallville, frustrated fans were left waiting over a decade for this moment.