Dangerous Points is a special episode that was only released on the Mountain Engines DVD.
Culdee returns home and finds three new engines called Alaric the Number 7 one, Eric, the Number 8 one, and Lord Harry, the Number 6 one and a rudest engine. Lord Harry causes trouble by scaring his coach and blocking the roads, derailing. Culdee rescues him. Lord Harry's name is taken away as punishment.
- Thomas the Tank Engine (cameo)
- Ernest (TV Series)
- Wilfred (mountain engine) (non-speaking role)
- Lord Harry
- Alaric (non-speaking role)
- Eric (non-speaking role)
- First apperence of Lord Harry, Alaric, Eric and Wilfred's CGI faces.