Lois and Clark's relationship is pushed to the breaking point when Superman is named Metropolis' most eligible bachelor! Meanwhile, Jimmy gives a cute girl a tour of the city…a girl on a mission to find her long-lost cousin…

Kidnapped and far from home, Superman bonds with his cousin Kara…and discovers the truth about Krypton from the last Kryptonians in existence!

Lois and Jimmy confront Kara and make a plan to rescue Clark. Meanwhile, Brainiac delves into Superman's mind to figure out what makes him tick…and how to tear him apart!

Jimmy and Kara race back to Metropolis to stop Brainiac's invasion of Earth! Meanwhile, Lois tries to free Clark from Brainiac's control, only to lose herself in an alternate reality where Superman never left Krypton…

Superman, Kara, Lois and Jimmy team up to fight Brainiac, but will Superman have to choose between saving Earth and saving the people he loves? It's truth, justice and a better way clashing with the might of Krypton!