Poole works for Mr. Hyde, and detains Snow White, David Nolan, Zelena and Hook in a prison cell, where Hyde interrogates them. Poole eventually catches Dr. Jekyll in the laboratory, and turns him into Hyde with a potion. Poole is eventually killed when he tries to use his taser against the intruders and Zelena blasts him with magic.
- None known (family)
- He is based on Mr. Poole from the story The Strange Case of Dr. Jekyll and Mr. Hyde.
- S5, E22: "Only You"
- S5, E23: "An Untold Story"