Rise of the Brave Tangled Dragons

Rise of the Brave Tangled Dragons (also known as The Big Four or ROTBTD) is a crossover of four animated CGI movies consisting of Rise of the Guardians (2012), Brave (2012), Tangled (2010), and How to Train Your Dragon (2010). In this crossover, the main characters Jack Frost, Merida DunBroch, Rapunzel, and Hiccup Horrendous Haddock III, all come together as one to fight a common enemy.

Characters

 * 1) Jackson "Jack Frost" Overland
 * 2) Merida DunBroch
 * 3) Rapunzel
 * 4) Hiccup Horrendous Haddock III

Other Names
Other than "Rise of the Brave Tangled Dragons", there are also other names for the fandom, such as "How to train Your Brave Tangled Guardian", "How to Untangle Your Brave Guardian" and more prominently, "The Big Four".