Derek Muller discovers why Mexico City is sinking, Nazeem Hussain tests his desert survival skills, and Bill has a drink with a "water sommelier".
| Name | Type | Role | |
|---|---|---|---|
| Teagan Wall | Writer | ||
| Jessica Harrop | Writer | ||
| Cece Pleasants | Writer | ||
| Amin Khan | Writer | ||
| Bill Nye | Writer | ||
| Corey Powell | Writer | ||
| Michael Naidus | Writer | ||
| Prashanth Venkataramanujam | Writer | ||
| Sanden Totten | Writer | ||
| Marcella Arguello | Writer | ||
| Mike Drucker | Writer | ||
| Liz Plonka | Director |