Jody Thompson

A scientist dies after ingesting a cloud of blue powder that disintegrates his bones; a person from Walter's past reluctantly agrees to help with the investigation.

While in art class, Zed has a bizarre vision of snakes that leads her and John to a small town where a preacher has mysteriously gained the miraculous ability to heal his congregation.

Major Zod and his soldiers release a virus into Metropolis that turns humans into zombies. The only way to stop it is to make an antidote from the blood of another Kryptonian. After Lois is infected, Chloe pleads with Clark to donate his blood to stop the epidemic – even though it risks outing him to Zod.

While in Metropolis, Clark saves the life of a stranger who vows to repay him for his kindness. Unfortunately, the man happens to be an assassin with the ability to cloak himself, and he decides that killing Lex would be the best gift he could give Clark. Meanwhile, Clark confronts Lana about her relationship with Lex.