The episode introduces the "Church of the Returned," a fanatical group that views the passengers as divine . This serves as a major plot "upgrade" by adding a new layer of danger for Saanvi and the other passengers .
Using "Relics" to upgrade a game and make players feel more powerful . [S1E14] Upgrade
Saanvi continues her work on the "marker" in the passengers' blood, which acts as a biological "feature" or clue to the mystery of Flight 828 . The episode introduces the "Church of the Returned,"
In Season 1, Episode 14, titled "Upgrade," the story focuses on the supernatural "Callings" and the growing tension between passengers and fanatical groups . While there isn't a specific technological "helpful feature" like a software update, the episode highlights a significant narrative "upgrade" in how the characters interact with their abilities: Saanvi continues her work on the "marker" in
Upgrading clothing via Great Fairies .