The X-Files: Christmas Carol/Emily (1997)
I actually considered skipping the write-up for this two-parter or combining it with the following year's Christmas episode, How the Ghosts Stole Christmas , but decided it really needed to be considered in its own right. The first half focuses entirely on Scully, who's gone home to spend Christmas with the members of her family who weren't killed in earlier episodes. Scully is shocked to receive a phone call from her dead sister, who simply says that someone needs her help. Apparently calling rates from the great beyond are low enough to allow ghosts to place calls but just a little too high for them to have time to offer any useful details. Scully immediately has the call traced and finds it was placed from a house where a woman has just apparently killed herself and not been murdered at all. Later investigation will reveal - I hope you're sitting down for this - that she actually was murdered, and that the murder was made to look like a suicide. As I recall, th