Superman: Earth One its collapse. Zod addresses the United Nations, stating that the House of El caused the planet Krypton to explode, and that Superman is a threat. Zod persuades the delegates that he is an ally and wants to help them kill Superman. Lois receives a phone call from her uncle and learns that Zod is responsible for the bridge's collapse, after which she tries to warn Superman. Zod reveals that he possesses a supply of kryptonite in his ship, from whose radiation his lead-lined skin-suit protects him. He intends to kill Superman, but Superman uses his knowledge of chemistry to cause
Origin of Superman Planet". Not only does everyone know they had a child; they were there shortly after Jon was born. The "Daily Planet" crew has known Jon his entire life." Flashbacks seen in that story indicate that the origin as depicted in the New 52 and in "Superman: Secret Origin" have been hybridized, with most of the characters' pre-"Flashpoint" histories overwriting early New 52 stories. In the DC Comics Multiverse, there are several versions of Superman originating from different parallel Earths. Most of these counterparts have subtle differences in their origins. Alterations to Superman's origin are also frequently used as the premises