Based on the suggestions in the comments, I performed the following commands in the terminal:
~ $ cd Movies/
Movies $ du
0 .
Movies $ ls -la@
total 0
drwx------+ 2 administrator staff 68 Jun 11 13:41 .
drwxr-xr-x+ 23 administrator staff 782 Jun 11 21:31 ..
Movies $ touch file
Movies $ ls -la
total 0
drwx------+ 3 administrator staff 102 Jun 12 10:20 .
drwxr-xr-x+ 23 administrator staff 782 Jun 11 21:31 ..
-rw-r--r-- 1 administrator staff 0 Jun 12 10:20 file
Movies $ rm file
Movies $ ls -la
total 0
drwx------+ 2 administrator staff 68 Jun 12 10:20 .
drwxr-xr-x+ 23 administrator staff 782 Jun 11 21:31 ..
Movies $ mkdir dir
Movies $ ls -la
total 16
drwx------+ 4 administrator staff 136 Jun 12 10:20 .
drwxr-xr-x+ 23 administrator staff 782 Jun 11 21:31 ..
-rw-r--r--@ 1 administrator staff 6148 Jun 12 10:20 .DS_Store
drwxr-xr-x 2 administrator staff 68 Jun 12 10:20 dir
Movies $ rm -r dir
Movies $ ls -la
total 16
drwx------+ 3 administrator staff 102 Jun 12 10:20 .
drwxr-xr-x+ 23 administrator staff 782 Jun 11 21:31 ..
-rw-r--r--@ 1 administrator staff 6148 Jun 12 10:20 .DS_Store
Movies $ du
16 .
Movies $ du -h
8.0K .
Movies $
Get Info on the folder now reveals it to have 6K (for the .DS_Store that showed up with the folder creation, no doubt). Honestly, I didn't check the Get Info after each command, so I don't know which, if any of the above fixed it.
ls -la@and see if there's a difference? – hippietrail Jun 11 '16 at 23:15ls -lashows hidden files which was included in the screenshot. – grg Jun 12 '16 at 09:06