We have no winner from last week. Nobody recognized
"The more they overthink the plumbing, the easier it is to stop up the drain."
from "Star Trek III: The Search for Spock". Onto this week's clue, a movie from 1999:
"Am I sure? Only as sure as I am that the reality of one night, let alone that of a whole lifetime, can ever be the whole truth."
Good luck, Dillweeds!!