The pod was used by Kara Danvers to escape the dying planet of Krypton, it's coordinates being interlocked with Kal-El's pod. The pod was later knocked of course into the Phantom Zone, due to a shock wave cause by Krypton's destruction. After being stuck there for twenty four years, the Pod got loose, dragging Fort Rozz with it, out of the Phantom Zone. It crash landed on Earth, where it was discovered by Superman. It was later taken by the D.E.O., who stored it in their base.