|This article contains canon information corresponding to the Tales of Arcadia franchise. That means all information in this article is true and has appeared/been validated officialy on-screen.|
Merlin has a plan to go to war, but it's Jim's choice to make. Blinky and AAARRRGGHH!!! search for allies. Gunmar uses Barbara to get what he wants.
To help Jim prepare for his upcoming battle with Morgana, Angor, and the Gumm-Gumms, Merlin has created his surprise for Jim; a potion that will transform him into a half-troll to strengthen his abilities. When he informs Jim that the effects are permanent, Jim is faced with whether or not to keep his humanity. Meanwhile, Blinky and AAARRRGGHHH!!! search for allies to help in the advancing war and Gunmar kidnaps Barbara in order for Strickler to activate the staff.
- Jim Lake Jr.
- Toby Domzalski
- Claire Nuñez
- Blinky Galadrigal
- Angor Rot
- Queen Usurna
- Dictatious Galadrigal
- Barbara Lake
- Draal the Deadly (flashback)
- Morgana is set free in this episode.
- This is the last episode of Trollhunters to feature Jim as a human. After this, he will remain a troll/human hybrid forever.
- While trying to decide on whether or not to give up his humanity, Jim has a flashback that recaps the entire series.
- Anton Yelchin is credited in this episode, as he provides the majority of Jim's dialogue during the flashback montage near the end of the episode.