In the Family Guy episode (Season 17, Episode 17), which aired in 2019, Stewie and Brian set sail for Garbage Island to recover Stewie’s beloved tricycle after Peter carelessly tosses it out. Episode Highlights
: The episode centers on Stewie's quest to retrieve his "Big Wheel" tricycle from a massive floating landmass of trash in the sea.
.." style adventure episodes or specific highlights? "Family Guy" Island Adventure (TV Episode 2019)