Cold Wheels is a Potential Plotlines episode.
- Flora crashes in some rocks and it damages her cowcatchers and sideplates. She has them removed until they are repair. Phill and Pete tease Flora about her stange appearance. But, they soon learn their lesson when Flora saves them from some falling rocks as she is faster without her cowcatchers and sideplates.
- Thomas (cameo)
- Edward (cameo)
- Toby (mentioned)
- Donald & Douglas (cameo)
- Billy (mentioned)
- Stanley (mentioned)
- Rocky (does not speak)
- Phill & Pete
- Wilbur (cameo)
- Sir Topham Hatt
- Stock footage from "Edward & Flora" is used.
- First (and only) time Flora is seen with out her cowcatchers and sideplates.
- First episode where Wilbur appears without Wilfred.
- At the begining of the episode, Thomas is wearing Percy's happy face.
- When Flora crashes into the rockside, her name is visible.