| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| "Seasonal" term that describes the cold & dark weather that nuclear war could bring | Nuclear Winter | $400 | J | WEATHER | 1990-04-19 | #1309 | |
| Carl Sagan & others believe atomic war could lead to this much feared "season" | nuclear winter | $200 | DJ | WEATHER | 1987-05-06 | #628 |