Dr. Jekyll and Mr. Hyde AU

Dr. Jekyll and Mr. Hyde AU (also known as Jekyll and Hyde AU) is a AU (Alternate Universe) within the Rise of the Brave Tangled Dragons fandom. In the AU, Hiccup, Merida, Rapunzel and Jack Frost are portrayed as characters from This can be considered a spinoff of Dark AU, Horror AU and even Monster AU.

The Once-ler
Because the Once-Ler's Greed-Ler self is commonly used in dark and monster related crossovers and AUs, the Once-ler's young slef can serve as Dr. Henry Jekyll while Greed-ler is Mr. Edward Hyde. As fans sometimes have Greed-ler as a dark voice or a second personality that whispers dark thoughts into the Once-ler's head and gets him to follow his own desirers without concern for the consaquences, just as Hyde takes control of Jekyll's body and acts on the dark emotions that the doctor kept buried.

Hiro Hamada
Because of the similarities between Hiro and Varian, as Hiro was close to going down the dark path that Varian set himself, fans have Hiro as Dr. Jekyll while Varian or a darker version of Hiro is Mr. Hyde.

Varian
Because of the similarities between Varian and Hiro, as Varian didn't a guiding voice to save him when he swore revenge on Corona and the people that turned their backs on him during his time of great need, fans have Varian as Mr. Hyde while Hiro is Dr. Jekyll.

Videos

 * Dr. Jack and Mr. Black - Confrontation by moon drop
 * Once-ler: Confrontation by Meg Fonzarelli
 * Jekyll & Hyde:The Non/Disney Animated Musical Trailer(READ DESCRIPTION PLEASE!!!) by kaileygirll
 * Hiro and Varian singing Confrontation by falynnthecat64
 * TANGLED : DANGEROUS GAME by Dream.Chaotically.Theater.