The cause of the problem was not 'immediately' clear. [=is was not known right away]
They live in the house 'immediately' [='directly'] behind this one.
We need to leave 'immediately'. [='at once', 'right away']
(..) to honor his wishes. This is my lawyer's card. Abby and I have decided that we're gonna file for custody of the children. Now I know you don't own a telephone, but I suggest you find one immediately and call him, because I would hate to have to issue a warrant for your arrest. He's my son. I'm not (..)2016 Captain Fantastic