Kal-El, or as we know him, "Superman," was long believed to be the last of his family. Unbeknownst to him, his cousin Kara also resides on Earth. When the two join forces, it's a regular crime-fighting family reunion. Supergirl, much like her cousin, is granted superhuman powers by Earth's sun. She's got flight, superhuman strength and laser beam eyes. Don't get on her bad side!