Kate Argent, thought to be dead, is revealed to be a "La Loba" (a Bone Woman/Jaguar shapeshifter) and is hunting for a triskelion artifact held by the Hales.
It introduces the concept of the Nagual and the Aztec mythology surrounding the Berserkers.
The episode reveals the vault's entrance is hidden under a sign at Beacon Hills High School; the combination is 1-1-7 (representing the number of years since a specific Hale family event or simply the vault code). [S4E2] 117
The episode re-establishes Peter Hale as a manipulative force, even when he is being victimized by Kate.
If you'd like to dive deeper into a specific part of this episode, I can provide: Kate Argent, thought to be dead, is revealed
Derek is found in the ruins of a Mexican temple, transformed into a 15-year-old with no memory of the fire that killed his family.
While the pack is distracted by Kate, a mysterious figure (The Benefactor) steals $117 million in bearer bonds from the Hale vault, setting up the "Deadpool" arc for the rest of the season. 📈 Impact on Season 4 The episode re-establishes Peter Hale as a manipulative
Young Derek (played by Ian Nelson) believes his family is still alive and seeks out his uncle, Peter Hale.
