Extra Terrestri-Hill
- Episode aired Jun 23, 2008
With their friends absent, Bryn and Rachel team up to solve a mystery which suggests aliens have landed at Grange Hill.With their friends absent, Bryn and Rachel team up to solve a mystery which suggests aliens have landed at Grange Hill.With their friends absent, Bryn and Rachel team up to solve a mystery which suggests aliens have landed at Grange Hill.