Felton is a black market doctor in Gotham City.
Felton was tolerated by Detective Harvey Bullock because the good doctor occasionally gave him a useful tip or corroborated existing intel, in return for being allowed to continue to operate.
- ↑ Edwards, Paul A. (writer) & Stephens, John (director) (November 10, 2014). "The Mask". Gotham. Season 1. Episode 8. FOX.