Treason

 is the eighteenth episode in Season 4 and 84th overall.

Synopsis
will be written

Main Characters

 * as Elena Gilbert
 * as Stefan Salvatore
 * as Damon Salvatore
 * as Caroline Forbes
 * as Bonnie Bennett
 * as Matt Donovan
 * as Niklaus Mikaelson (credit only)
 * as Meredith Fell
 * as June Flemming

Recurring Characters

 * as Gary
 * as Chris Fell
 * as Natalie/Misao
 * as Misao

Trivia & Notes

 * (*): "Kitsune no hi" (キツネの火) is the Japanese of "Fox fire".

Cultural References

 * Caroline makes a reference to when she mentions Illyria, a character from the series.