Hot Snow is a mostly lost first season episode of the English T.V. series, The Avengers. Only Act 1 of 3 (the first 14 minutes) is known to exist.
It is the first episode of Series 1 also making it the First Avengers Episode.
Act 1 (the first 14 minutes) of Hot Snow was included on the official release of the Series 2 Special Edition alongside the entirety of Girl on the Trapeze and The Frighteners.
It was later recreated and released on audio CD and download by Big Finish in January 2014 as part of The Avengers: The Lost Episodes Volume 01