Superman and Lois learn from the recovered super-computer K.A.R.L. that the 100 is constantly replacing its arrested members, and cannot be wiped out, as they previously thought.; The Catwoman escapes from jail and attempts to enhance her reputation by claiming that she really does have nine lives, like a cat, and can't be killed.; As Rose is looking for a job, she stumbles upon the kidnapping of a fashion designer and the Thorn must stop the crime.