With the weapon tracked to Los Angeles , Ferris convinces her superiors to let her bring Cris in .
A washed - out road forces Cris and Liz to spend the night in a motel .
With the weapon tracked to Los Angeles , Ferris convinces Liz 's superiors to let her bring Cris in .
A washed - out road forces Cris and Liz to spend the night in a motel .