Watch full Big Mouth Season 3 Episode 11 full HD online. Cartoon video Big Mouth Episode 31 online for free in HD. During a freak storm, every student at Bridgeton gains superpowers. Andrew who is able to become invisible and Nick who can change size start to fight. Missy can control weather with her feelings. Jessi can make people tell the truth with a touch and finds how she and her mother are moving to the city. The season ends on a note of uncertainty, as Nick and Andrew end their friendship, Nick and Missy break up, Jessi and Shannon begin the selling process of their house, and Marty sports an eyepatch for some reason.