Dipper, Mabel and Soos attend a boating expedition to prove that a sea monster exists beneath, hoping to win a thousand dollars. Meanwhile, Stan, after being abandoned by Dipper and Mabel, tries to find fishing partners.Guest stars: Conrad Vernon as Tate McGucket, Will Friedle as Reginald
"The Legend of the Gobblewonker"
Gravity Falls - Season 1 Episode 2 (English HD )
4/ 5Oleh Disney Channel And/Y Nickelodeon