Robin has her hands full trying to develop pictures in the makeshift darkroom set up in the basement. In the field, Robin gets a first-hand look on how police use fingerprints as criminal evidence. The Bloodhound Gang cracks "The Case of X Marks the Spot."
| Name | Type | Role | |
|---|---|---|---|
| Franklin Getchell | Writer | ||
| Jim Thurman | Guest Star | ||
| Beth Austin | Guest Star | ||
| Linus Pauling | Guest Star | ||
| Ozzie Alfonso | Director |