Kaley Cuoco is wrapped up in a murder mystery in the new trailer for The Flight Attendant, premiering on HBO Max in November.Based on Chris Bohjalian’s 2018 novel of the same name, The Flight Attendant weaves the dramatic tale of Cassandra Bowden (Cuoco) who finds herself in the wrong place at the wrong time after a drunken night with a man named Alex (Michiel Huisman).