CruiseTok — the daily stream of TikTok videos made by passengers on Royal Caribbean’s unprecedented nine-month cruise around the world — is the current hottest reality TV show. Culture writers Becky Hughes and Anne T. Donahue explain why you just can’t swipe away. Plus, You might know the actor Sophie Nélisse for playing the young Shauna in Yellowjackets. Now she’s the voice of another harrowing story: a podcast about the Ashley Madison hack. Where people who used the site to cheat on their partners were exposed — with devastating results. Elamin sits down with her to talk about her new project.