Chasing a bad guy/being chased? (Also I know that’s a Johnny Bravo clip and it’s crap quality, but dear god, it was impossible to find actual Scooby Doo clips of this gag. o_o)

I thought when it was dark you couldn’t see anything at all! Or maybe that’s just when it’s darkest.
I wonder why she was walking through dark doorways. Maybe she’s meeting up with Lois and Wilson!