And at the end:
B: Oh, don't be so melodramatic. You were barely dead.
It was the transfusion that really took its toll.
You were out cold for two weeks.
B:Your cells were heavily irradiated. We had no choice.
B:Once we caught him, I synthesized a serum from his superblood.
Tell me, are you feeling, uh, homicidal? Power mad? Despotic?
K:No more than usual. How'd you catch him?
B: I didn't.