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.
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
Comedy · Classics. S9, E22: Urkel (Jaleel White) fixes his spacecraft from the outside in order to return to Earth and see Laura ( Apple TV Steve must perform a dangerous spacewalk to fix