The End is Near

Characters:

 * Ben Tennyson (16)
 * Ben Tennyson (10)
 * Gwen Tennyson
 * Kevin Levin (flashback; brief)
 * Azmuth (flashback; brief)

Villains:

 * Vilgax
 * Flame Keepers' Circle
 * Esoterica
 * Conduit Edwards