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']
(..) Report to your stations immediately. This is not a drill. We are under attack. We are under attack. - Shit! - Language! Jarvis, what's the view from upstairs? (..)2015 Avengers: Age of Ultron