Beethoven's 2nd movie review & film summary (1993)
There is a scene in "Beethoven's 2nd" in which Beethoven, who is a large St. Bernard dog, takes his girlfriend, Missy, also a large St. Bernard, to a drive-in theater for the movies. They sit on a hill above the parking lot, where they have a good view of the screen. This much I was prepared to believe. Some dogs are very clever. But when Beethoven came back with a box of popcorn for Missy, I realized these were not ordinary dogs but two of amazing intelligence, and when it was revealed that Missy got pregnant later that night, I found myself asking if they'd never heard of taking precautions...
Source: rogerebert.com