promo 3x21

Finally, Beckett is open to finding the culprit behind her mother's killer. So here we are thinking it's just going to be another case solver, with Beckett and Castle joking around, having fun, then there is the 'wake up call' of Beckett's Mother's unsolved case. What are we going to do now? This plot was well executed. There were parts of the episode I lost track of; like how Beckett's mother died and the entire situation circling her mother, since the writers took so long to finally tackle it, but I got back on track soon enough.

I did not expect Beckett's mom to be brought up anytime soon,...