my top three frustrating hangers from teen titans. anyone have more?

-edit- 1: terra was frozen on rock, why, how, when, did she come back? 2 : I know what slade is supposed to look like. What I meant is would have they shown his face ? 3: they never did show what was in there I seen this show multiple times. And lastly that was brought up, who is wearing robins Red X suit?