I also watched this last night! This man is so evil!! Feel so sorry for the families. I really hope this series does bring some justice to the victims and families.
I agree that he's obviously a vile person, but I didn't find him or the victims that compelling. Frankly, some of the victims struck me as shockingly naïve. I mean it's one thing for the victims who were romantic partners of his. I can understand how that can sway someone -- especially someone who may be emotionally vulnerable, but...
...Sarah who spent a decade with him "on the run" from the IRA? I don't know. I feel like you could sell Las Vegas beachfront property to her.