Laura enlists Urkel's help for a science project, despite Estelle's stern warnings against it. Laura falls asleep and has the weirdest dream: Urkel made an atomic bomb ... and sets it off, blowing Chicago off the map.
Did You Know?
The first episode in which Urkel's basement is seen, albeit only in a dream sequence. It would later become one of the main sets on the show. See more
Both times Rachel strums the harp, the sound is delayed. It doesn't come until she is not still touching it. See more
Originally Performed by Frank Sinatra
Performed by Reginald VelJohnson
, Jo Marie Payton
and Rosetta LeNoire See more