This episode is the 215th and final episode of the series.
Steve must perform a dangerous spacewalk to fix the spacecraft's exterior using only his wits (and some classic Urkel clumsiness turned heroics) to return home. [S9E22] Lost in Space, Pt. 2
After successfully returning to Earth, Steve and Laura Winslow finally share a romantic reunion, solidifying their relationship as the series concludes. This episode is the 215th and final episode of the series
Notably, Judy Winslow (the youngest daughter) remains absent, as she was written out of the show in Season 4 without explanation. [S9E22] Lost in Space, Pt. 2
Picking up from Part 1, Steve Urkel is aboard a space shuttle to deploy a satellite but ends up stranded in space after a malfunction.