Auld Lang Syne is an episode of The Wind in the Willows. It is the opening episode of the 4th and penultimate season and first aired on December 31, 1987.
Toad's New Year's Eve party goes wrong when he locks himself outside and can't find his way around through the rear entrance of his own house. Badger, however, has some serious news which puts a damper on the celebration: a railway company is planning to build its line through the Riverbank, possibly destroying their homes.