AtoZ2018 - Y is for ... #MovieMonsters #AtoZChallenge

Y is for ...And we reach the penultimate day for the AtoZChallenge. I have three monsters for you today, but, please be warned, the last one is a huge, huge spoiler for the film Identity. So if you haven't seen it and don't want to be spoiled, don't read the last entry :). I've done the old fashioned thing of putting in spoiler space so scroll down carefully to read the rest and head to the bottom to read the spoiler filled last monster.
Scariness Rating
The little skulls by their name are my s...