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']
(..) shots fired at Bo's Diner. Unit currently on scene, requesting backup. Possible female hostage. All units in the vicinity respond immediately... Who's this? It's Baby. Like I said, who's this? I need your help. I'm afraid this line is dead. (..)2017 Baby Driver