All on-screen ratingsKaren Coffee
On-screen PSR
Karen Coffee
Reported challenge history for Karen Coffee. Numbers are appearance-specific — a later return does not rewrite an earlier rating.
These are broadcast ratings reported for the show — not PSR Expert's calculator, and not an official Discovery database.
PSR trajectory
Entry and final ratings across challenges, when recorded. Most appearances have only the entry rating; where a final is known it can move either way.
Appearances
| Series | Challenge | Air date | Days | PSR | Result | Verification | With |
|---|---|---|---|---|---|---|---|
| Naked and Afraid | Contamination | 2016-04-17 | — | entry 6.3 | Unknown | Secondary source | Matt Alexander |
Sources
- nakedandafraidfan.com/episodes/45 · 2026-08-10