Remy makes several rules during a role-playing game that causes conflict; Tilly finds it difficult to find the right music genre to express herself at karaoke.
The kids get help from Old Man McGucket to try to uncover the truth behind a secret society existing within Gravity Falls and the people that comprise it.
Phineas and Ferb set out to settle a dispute between Buford and Isabella over who is better, boys or girls; the boys build an observatory to witness a comet.
Cricket invites some local news teams to witness the growth of Bill's large watermelon; Cricket confronts a group of cyberbullies known as the Cyber Knights.
The Greens family causes a lot of trouble during free samples day at the farmer's market; Cricket and Nancy cover Smalton in toilet paper for pranking glory.
Cricket tries to win his girlfriend back after they break up; Bill sets out to win after noticing that Cricket has started to be better at things than him.
Gramma assembles a seaworthy crew to get the packages back from the porch pirates; Nick creates a fake scout troop so Cricket and Tilly can raise money for him.
Big Tech launches its AI-generated television shows which are based on the people of Big City; Tilly's positive thinking is tested when test driving a go kart.
Tilly cleans up dog droppings to inspire people to participate in community improvement; Nancy starts a U-pick operation while being suspicious of Nick.
Bill realizes that his favorite comic might not be who he claims to be, and Cricket takes on a comic who specializes in insults; Tilly defends Cricket.
Bird stands in the way of the boy who took everyone's Beys, hoping to get them back; despite having no experience, Bird says he has no choice but to win.
The twins go on an adventurous mission in Gravity Falls when they try to prove to everyone that the legendary sea monster lives at the bottom of their lake.
Dipper's plan to act older than his age to impress Wendy takes a wrong turn when a group of teenagers invite him to a scary, abandoned convenience store.
Dipper tries to become more of a man and decides to head to the forest and fight the infamous Multi-Bear; Mabel teaches her Great uncle how to be a ladies man.
When Dipper and Mabel find evidence that the town founder is a lie, they go on an adventure to expose the historical cover-up and prove Mabel's theory.
Mabel befriends a Merman that is trapped in the deep end of a public pool, leading her to find his family in the ocean, even if it means their romance will end.
After Mabel learns that her top popular music group is really a gang of trapped clones, she releases them, however she goes back on that decision later.
After Dipper locates a secret room inside of the Mystery Shack, Mabel decides that she wants to use the are too, and the pair challenge on another for it.
Gloria forces the Greens to play a part in her mounting series of lies about her success to her parents; Cricket is determined to find Big City's best pool.
Lilo and Stitch hatch a daring plan to rescue Stitch's cousins from Gantu, but their plan runs into a hitch when they encounter the experiment known as Snafu.
Mabel continues to search for her true soul mate in her matchmaking attempts, but she takes things too far when she steals a love potion from a Love God.
Tilly and Gramma become tourists for an entire day; Cricket and Remy organize a special introductory dinner party for people to get to know one another.
The children sneak into Bill's truck when he goes out one night with a strange duffel bag; Cricket makes an impulsive decision to purchase a large pet snake.