There is the reaction to his name
And then there is the reaction to the shed
This is the stuff that’s really interested to see. Small emotions are something very hard to show in a visual novel compared to animation, plus the new anime assumes the watcher has seen Fate/Zero, so the story is told a little different than the original novel was. God I am so pumped for this show.
Every little facial expression change due to recognition from both Saber and Archer is WHAT I LIVE FOR.