MTV has released a promo trailer for the June 25 episode of Teen Wolf as well as an official spoiler description from the episode.
The episode is called "Venomous," and here's how they describe it:
Derek becomes convinced that Lydia is the shape-shifter forcing Scott to protect her. The Kanima will be revealed.
KSiteTV has also learned that the sixth episode of Teen Wolf Season 2 will be called "Frenemy."
Here is the "Venomous" promotional trailer that they've released. Look for the episode itself Monday, June 25 on MTV.