I'm shocked at the 'suggestion' that he deliberately cheated. = The very 'suggestion' that he deliberately cheated is shocking (to me).
They were careful to avoid any 'suggestion' of impropriety. [=avoid doing anything that could be seen as improper]
There was some 'suggestion' of swelling around his ankle. [=his ankle appeared to be slightly swollen]
(..) That's just it. I don't feel mortal. I feel invincible. - It's midlife crisis. That's all this is. Here's my suggestion. You go out and you get yourself a big expensive sports car And a younger woman with questionable morals. That's what your father (..)2009 TvShow: Heroes Title: Chapter One 'Orientation/Jump, Push, Fall' Season: 4 Episode 1