One Kiss, All Power: Surviving the Apocalypse - Episode 4

Shawn tries to help a woman infected by a deadly virus by kissing her, but discovers her mutation isn’t reversed—her infected state temporarily goes dormant instead. She explains that the infection becomes irreversible shortly after infection, but Shawn realizes her will to stay human is linked to her desire for male companionship. As her human side stabilizes, danger escalates when others threaten Shawn and the woman. She warns him to stay away, but Shawn insists on surviving together. The episode ends with growing tension as their fragile bond faces external threats and her unstable state.