t's almost Christmas and Lois decides not to visit her mother, telling her that she has to cover for Clark who's going to spend Christmas with his parents. It turns out that the Kents are coming to visit their son in Metropolis. Things get very complicated and chaotic when Dr. Sam Lane and Mrs. Ellen Lane pop up at Lois's door. Meanwhile, Mindy Church, the new head of Intergang, is set on killing Superman with a deadly flu from Krypton. Clark becomes really sick from the virus and there are no cure from it on earth. Lois asks her father to help her beloved. The treatment is very risky and could result in death.

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