Just an absolutely AMAZING episode. The chemistry between Yvonne and Zach is astounding, and a joy to watch.
This is also the episode that proved to the showrunners how good Sarah and Chuck could be as a couple and how Chuck could move forward with that.
Fredrik IB
2020-01-26 15:43:01 +0000 UTC
If you watch carefully, the rings came from the lamps in their train room. I think they were attached to the lamps and you pull on the chain to turn the lamps on and off.