After accidentally getting locked in the back of a truck, Lassie finds herself lost in the city and must find her way home, befriending a runaway along the way.
At a party, Will is the intended target of a practical joke, but the joke turns serious when both he and the joker are trapped beneath a crumbling structure.
Roddy Mcdowall reprises his role as renowned author, A. W. Leeds, who is asked to judge student's essays in a televised contest. However, Megan soon learns that her brother's essay was taken from her diary.