A client walks into the firm with a bag containing a human head.
Lindsay defends her former law professor in court.
Patrick celebrates his third birthday, and while Jimmy and Grace’s ex-in-laws are at the party, Emmet experiences what may be a heart attack and is rushed to the hospital.
Russell is obsessed with making this the best holiday Season ever, and Grace wants him to lighten up. Emet and Jean, Grace’s former in-laws, arrive bringing bizarre and inappropriate Christmas gifts for the family.
Grace takes the kids to see their 94-year-old great-grandmother Lil. Lil gives Grace a valuable ring to keep for Libby until she’s eighteen. Grace attends a funeral and has a falling out with Jean, her ex-mother-in-law.
After trying to deflect a gigantic meteor on a collision course with Earth, Superman falls back to the planet in a complete state of amnesia.
Grace’s ex-in-laws arrive to take the kids away for the night. Russell’s ex-wife is about to have his dog neutered, so Russell and Wade hatch a plot to rescue him.
A 12-year-old boy named Dylan has leukemia and has only been given a few weeks to live.
Several people in Walnut Grove get very sick. A quarantine is set up in the church while the source of the illness is sought.
A typhus outbreak sweeps Walnut Grove, and several people become critically ill. The Ingalls family is spared, but Charles is not so lucky when he is exposed.
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