During Swallow Falls' annual Brent Hog Day festivities, Sam sets out to reveal that the beloved celebration is a scam. When Flint creates an invention to make Earl believe his son, Cal, can talk, Earl goes overboard showing off his genius baby.
Flint builds a spaceship for an Australian businessman, Mr. Zorbleck, who may or may not actually be Australian. / Tim's rebellious brother Jim comes to visit, and Jim soon becomes jealous of Tim's perfect life.
Laird is nervous to host movie night at his house, so Ronnie Anne helps him pretend Arturo’s pad is his own!/ Carlota can’t seem to pay attention to anything but her phone, so Carlos sets her up – with a math tutor!
Austin is troubled by his mother's relationship with Mark Rowin, a friend of his late father. When the Sourcerer takes control of a military weather satellite, the Guardians must stop him before he unleashes a devastating hurricane.
Sam and Cat first meet when a wild dilemma lands them in the back of a moving garbage truck. After quickly becoming friends and roommates, they babysit three kids, which give them the idea to start their own babysitting service.