Location: School of Fish
Depth: 284
Depth: 284
Answer: CLEANED
Each column of images goes with a well-known phrase which includes a number. Take the difference between the number given and the number in the common phrase, and index into the alphabet to read off the answer CLEANED.
| Given images | Common phrase | Difference | Letter |
| 3 flags | 6 flags | 3 | C |
| 38 shades of grey | 50 shades of grey | 12 | L |
| 2 dwarves | 7 dwarves | 5 | E |
| 9 things I hate about you | 10 things I hate about you | 1 | A |
| 7 guns | 21 guns | 14 | N |
| 5 little Indians | 10 little Indians | 5 | E |
| 8 angry men | 12 angry men | 4 | D |