Crematorium: Ashes to Ashes:

Both snow and ash are flakes – one is a new beginning and the other an ending, they are the Alpha and Omega. Ashes indicate the end of something, and at the same time a beginning of something new. God created man from the dust, and to that, he must return. But those who are cremated and not buried, well, their souls never get a chance to return to their eternal realm –those souls find Limbo as their new home.
Tom works to find peace and redemption from his feeling of guilt the war left with ...