Patriot Returns is the ninth episode of Season 4.
- Bill and Ben
- Sir Topham Hatt
- Patriot's Driver
- The Mainland Controller (mentioned)
- Marion (cameo)
- Rose (role replaced with Levi)
- BoCo (role replaced with Murdoch)
- Connor (does not speak)
- Caitlin (does not speak)
- Mavis (originally)
- Diesel (originally)
- This episode marks Patriot's first appearance.
- The final script is very different from the final draft in many ways:
- Patriot was originally to take a wrong turn to Anopha Quarry instead of the China Clay Pits.
- Mavis and Diesel were originally to appear.
- Rose was originally to appear but was replaced with Levi
- BoCo was originally to appear but was replaced with Murdoch.