Show folder "Modified" date as last updated file/folder with in the folder

I'd like to sort my folder by date modified. The date should take into account all files and folder within the parent folder. In other words, I want to look at my folder in the order any items was modified within that folder.

I meant to add this image

That column shows the information for the folder from the filesystem.

You can use these script-columns to show the date of the newest file in and/or below folders:

Perfect. Thank you!