The Batfamily’s cue to start worrying about Red Hood…
Alfred: Master Jason may be violent and uncommunicative, but he is never tardy.
Said Alfred, as he glances at the grandfather clock, only the slightest hint of worry seen through a raised eyebrow in an otherwise well-rehearsed stoic face, then at his other grandkids sitting at the dinner table, ready at a moment’s notice to drop their utensils to look for their brother.