It's Christmas time, and the Test family are celebrating the holidays. However, Hugh is dismayed that a neighbor across the street gets all the attention from passersby wanting to see his light ...

Susan and Mary purposely turn themselves into babies while the parents are out, and Johnny has to keep them safe from the irresponsible babysitter Gil; this interferes with a party he and Dukey had ...

Johnny starts his own channel over a channel which only broadcast emergencies and tests. Later, the army needs the channel for a runaway plane. Eugene creates a device that turns himself, Johnny, and ...