Jim Bob befriends a boy who claims to be joining the Air Corps. Elizabeth adopts Maud as a grandmother, and Myrtle the goat has a baby.
Abby and Tom devise a sneaky plan to have some time alone.
While searching for the cause of a friend's strange illness, David Banner is exposed to the same contaminate that felled his friend. A cure seems impossible when the station's authorities try to cover up the incident.