Gravity Falls: Mystery City

Plot
After a fascinating discovery by none the less Dipper and Mabel (now at the age of 15) they discover the Mystery City, a city which holds numerous secrets and adventures that the twins must discover.

Episodes

 * 1) "Mystery City"
 * TBA

Characters

 * Dipper
 * Mabel
 * Waddles
 * Waddles 2
 * Waddles 3