The phone call between Desmond and Penny has been reducing viewers to tears ever since the episode first aired back in 2008, and Michael Giacchino struck again with an evocative melody.
Throw in Henry Ian Cusick and Sonja Walger’s performances, and we have an unforgettable episode.
While “The Constant” actually had a pretty happy ending, it was an emotional rollercoaster.
His body could only take so much of his consciousness time traveling, and it wasn’t until he was able to connect with his constant — Penny — that he could recover his senses and live.