Last week’s episode dispatched of one imminent threat, but introduced another – and brought to the fore Reed Diamond, who has been a strong and captivating TV actor ever since Homicide: Life on the Street. And in tonight’s episode, his character is manipulating another, and pulling the strings in what’s sure to be another major battle for the former secret agents – or, if you prefer, a maxi-S.H.I.E.L.D.