Samson the Great, a circus performer and animal trainer and Charley, his chimpanzee disrupt life at Freedom Ranch for Rory and Jam when the two boys attempt to court some young women.

Cholera breaks out after heavy rains cause the water supply to become contaminated. Rory has bought a rundown jeep from Klee, and he sees a chance to use his vehicle to save a faraway village by taking precious medical supplies against cholera.

An engineering student with bright ideas---and a dark secret---works with Margo on an irrigation project.