Long story short, i had a lot of fun watching this, and I'm already excited/interested to watch it again. My favorite bits were the Fiat Chase, the Venice section in the 2nd act, and the entire Orient Express/Train derailment; it doesn't reach the highs of Fallout and to certain extent, Rogue Nation, but DR has its own sets of thrills, emotion, drama, and sense of fun.
Even if it all doesn't work, I'll still respect it for trying to be…