Teen Wolf season 3a and 3b

If you haven't seen season 3a and 3b, be prepared for spoilers!

An online crossword puzzle with 20 words. Play it free at AgileCrosswords.com.

Clues

The nuthouse that Stiles got put into
What Stiles think he is suffering from in the beginning of season 3b
What Lucifer used to kill Oden's son Balder with
Demonwolf
The girl who saved Isaac, Derek and Peter
Scott's former anchor
the fox tricksters spirit
The guard fom Eichen house
The veterinarian whom isn't just a veterinarian
Derek's and Peter's last name
Mr. Argent killed one of these on his first mission
Poison for wolfes but not humans
Malia transforms into this
The tricksters spirit that Stiles is possesed by
This is what Scott turnes into
The other banshee
Scott's bestfriend
Ethan and Aiden are...what?
What many people would scream if meeting a werewolf or any other upernatural creature
The game which Kira is taught by her mom