: The episode famously ends with a cliffhanger showing Grunkle Stan entering a hidden room behind a vending machine, setting up the series' overarching mystery.
: Norman is actually a group of Gnomes disguised as a teenager, who kidnap Mabel to make her their queen. [S1E1] Tourist Trap
Twelve-year-old twins and Mabel Pines arrive in the remote town of Gravity Falls, Oregon, to spend their summer with their Great Uncle (Grunkle) Stan . : The episode famously ends with a cliffhanger