If you’re watching HBO’s The Flight Attendant, you’re probably anxious to know who killed Alex, the handsome stranger who flight attendant Cassie hooks up with in Bangkok after flirting on the plane. Here’s the premise: after partying all night with Alex and sleeping with him, Cassie wakes up with a major hangover the next day. But that’s the least of her problems; she’s horrified to see that Alex is dead right next to her with his throat slit, and yeah, she’s soaked in his blood, too.
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