After hours in the desert, the Wagon Train comes upon a watering hole in the desert. After everyone drinks the water, they fall ill. It takes some smart thinking to figure out what caused the sickness - and to save the people on the Wagon Train.
| Name | Type | Role | |
|---|---|---|---|
| Nicholas Corea | Writer | ||
| William Phipps | Guest Star | ||
| Kim Hunter | Guest Star | ||
| Lonny Chapman | Guest Star | ||
| Jean Rasey | Guest Star | ||
| Virgil Vogel | Director | ||
| Parker Browning | Director |