| Season 1, Episode 21|
| Written &|
"Sure to Visit"
Finn, Jake, Jermaine, Lady Rainicorn, and the pups set out on a voyage with the help of Captain Rogers to Beautopia to reunite the family.
- Lady Rainicorn
- T. V.
- Kim Kil Whan
- Jake Jr.
- Captain Rogers
- Susan Strong (Olivia Mertens)
- Rebecca Mertens (book cover)
- Joshua (mentioned, headstone)
- Margaret (mentioned, headstone)
- Billy (headstone)
- Jermaine appears in person for the first time in this episode.
- Viola makes her first physical appearance since "Jake the Dad" in this episode.
- In "Jake Suit", Jake says he thought that all the kids had found apartments, but in this episode they are all staying in the Coolest Hotel except for T. V. and Charlie, who actually does live in an apartment.
- Captain Rogers apparently survived the storm in "Tough Tootin' Baby".
- Susan (Olivia) takes her hat off for the first time in this episode.
- When the group is walking in the cemetery and trying to locate Joshua and Margaret's graves, they pass a headstone that reads: "Here lies Billy, the Greatest Warrior Ever."
- The original synopsis of this episode was very different: Jake's brother, Jermaine, comes into town for a family reunion, but Jake, who is greatly annoyed by his presence, does everything he can to get him to leave.