Follows the Thomas’s attempts to rescue their cat from the top of a tree. Despite everyone’s fears, Mog has a magical night in the snow with a cat-themed Christmas dream.
| Crew | Gwawr Lloyd | Commissioning Editor |
| Production | Caroline Hollick | Producer |
| Production | Camilla Deakin | Producer |
| Production | Ruth Fielding | Producer |
| Production | Juliet Matthews | Executive Producer |
| Production | Matthew Kneale | Executive Producer |
| Production | Ann-Janine Murtagh | Executive Producer |
| Directing | Robin Shaw | Director |
| Writing | Joanna Harrison | Screenplay |
| Sound | Sophie Ellis-Bextor | Songs |
| Editing | Richard Overall | Editor |
| Writing | Judith Kerr | Original Story |