Urkel discovers he's able to isolate and then duplicate complex molecules. In other words, he can ""clone stuff"" - which means double trouble for the Winslows.
Elenco:
Reginald VelJohnson
,
Darius McCrary
,
Jaleel White
,
Rosetta LeNoire
,
Bryton James
,
Telma Hopkins
,
Jo Marie Payton
,
Kellie Shanygne Williams
,
Jaimee Foxworth
.
