Meeting the Stallone family: Sylvester, wife Jen, and their three daughters Sophia, Sistine, and Scarlet. Sly rejoins his family after months on the road shooting his new TV series and the girls plan to prank him on his birthday.
Sophia struggles with a relationship and turns to her family for advice; the girls visit their Uncle Frank's unique apartment in an attempt to get to know him better.
Scarlet can't wait to move away to college and embrace her independence, but Jennifer is having a hard time letting her last child go; Sly's TV shoot schedule forces him to miss a key moment in his daughter's life.
The family is concerned about Scarlet spiraling after a break up and call on Sly to get involved; Sly accompanies Frank to his big concert in Atlantic City and worries that Frank's habitual bad luck will derail the show.
Scarlet gets her first big break and heads to Oklahoma to act alongside Sly on his upcoming streaming series, Tusla King; after receiving pressure from their dad, Sistine and Sophia debate having their unfiltered Uncle Frank on their podcast.
As she gears up for her annual heart check-up, Sophia talks to Sly about the emotions surrounding her heart surgeries; worried about his daughter's safety, Sly discourages Sistine from riding horses.
Sophia is worried she will never live up to the success her parents have achieved, and it starts to hurt her burgeoning literary career; Sistine finds success with her horror movie script, which causes a bit of sibling rivalry.
Sly plans an emotional return to his childhood home of Philadelphia to show his children his humble roots; Scarlet embraces her newfound college independence and ditches the family trip, which causes family turmoil.
Sly and Jen decide to pack up and move to Florida full time, but the prospect of leaving his home for good fills Sly with doubt. Sly worries about Sistine and Sophia's safety and puts them through a rigorous boot camp.
Scarlet's new boyfriend comes to town, and struggles to win Sly's acceptance. Sophia confronts her mom over feeling pressured to settle down and have kids.
With Sophia as her wing woman, Sistine goes on a series of dates to find love in New York City. Worried about moving to Florida and leaving Frank on his own, Jen sets out to find him a girlfriend.
After several unsuccessful back surgeries, Sly goes under the knife again to repair a nagging injury. With Sophia's encouragement, Sistine goes on a live blind dating show hoping to find a man who isn't just dating her for her famous father.
Frank pays Sistine and Sophia a visit in New York, but quickly overstays his welcome. While Sly bonds with Scarlet's boyfriend in Palm Beach, Scarlet admits she's thinking about leaving Miami.
Scarlet and Sistine are determined to help Sophia get over her debilitating fear of public speaking. Sly fears his celebrity is preventing him from being taken seriously as a fine artist.
The Stallones head to Italy for a huge family reunion in Sly's ancestral hometown. The family is nervous to come face to face with their Italian relatives for the first time. Scarlet finally comes clean to Louis that she's not happy in Florida.
Sly worries that his fame will ruin the family vacation. In the aftermath of their fight, Scarlet worries that her relationship with Louis is in jeopardy.