Accordingly, what killed Allison Argent?
Badass arrow-wielding Allison Argent was the show's latest victim when she sustained a fatal sword wounds at Oni's hands. In a heartbreaking scene, she called Scott “my first love” and bled out in his arms. Crystal Reed, who played Argent for three seasons, told EW that it was her decision to leave the show.
Also, does Allison really die in Season 3? Reed left the show in March 2014 in the form of Allison Argent's death at the end of Season 3. She appeared in the February 23, 2016 episode, "The Maid of Gévaudan" as the first Argent werewolf hunter Marie-Jeanne Valet.
Likewise, what episode does Allison die?
'Teen Wolf': Allison Dies — Season 3 Episode 23 Recap | TVLine.
Does Allison Argent come back to life?
If you were crushed when Allison Argent died in the season three finale of Teen Wolf (why did she have to go?! she was the best!), we have some awesome news for you: Crystal Reed, the actress who played Allison, is returning to the show but not to bring Allison back to life.