When Roy tries to hide a frightened elephant from the cull's legalized slaughter, Margo discovers the animal is pregnant.

Margo and Raimund fight a tsetse-fly epidemic that threatens the cattle, as well as Rory and Jam, who are in a nearby wildlife park.

A car trip to a museum turns into an emotional road adventure that tests Rory and Margo's wits and hearts. While their trip to the museum turns thrilling, Rory struggles with the idea that Margo has forgotten the anniversary of his dad's death.