Delilah, formerly Sampson, is a rare purple-back gorilla that Danny studies for extra credit.
In "One of a Kind," Danny has to do an extra-credit project on purple-back gorillas, and studies one of only two left, Sampson, at the zoo. At the end of the episode, Danny discovers Sampson is actually female, and she begins to be referred to as "Delilah."
Delilah is a white gorilla with a large purple marking covering her back.
- 103. "One of a Kind"
- 201. "Memory Blank" (mentioned)
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