The Flight Attendant

Flight attendant Cassie Bowden shares a wild, drunken night with passenger Alex Sokolov, only to wake up the next morning beside a dead man with no memory of the events that transpired. Struggling to piece together what happened, she must stay sharp as she returns to New York, where further complications await.

Cassie, troubled by her own deceptions and facing increasing pressure from the FBI, ignores her lawyer friend Annie's counsel to stay out of sight and attempts to locate Alex's enigmatic business associate, Miranda, leading to strange and unexpected outcomes. Following a disturbing encounter with FBI agents Hammond and White, Cassie tries to distract herself by meeting the laid-back Buckley during a night out.

Cassie grapples with feelings of loss after arriving in Rome, while Megan reveals she has her own secrets. Meanwhile, back in New York, Cassie attends Alex's memorial to get closer to finding Miranda, and Annie seeks information about the Sokolovs by confronting Sabrina and enlisting help from a client.

Cassie uncovers an unexpected lead that leads her to an unoccupied private jet company, raising questions about its purpose. Meanwhile, her brother Davey's unexpected visit compels her to reflect on her unconventional upbringing.

Cassie, pursued by Miranda and the FBI, teams up with Max for a risky scheme involving burglary, computer fraud, and excessive vodka consumption. Meanwhile, Annie confronts a dangerous obligation to a client, and Megan faces the possibility of her hidden secrets being exposed.

Cassie, still reeling from a serious argument with Annie and trying to avoid anything connected to Alex, takes Buckley along on a drinking-heavy adventure that ultimately spirals into emotional chaos.

Cassie forms an unexpected partnership as she reflects on past events in Bangkok. At the same time, Megan struggles as her husband deals with the fallout from her decisions.

Cassie confronts the person responsible for Alex's death, forcing her to reckon with the truth. Meanwhile, Annie collaborates with the FBI to advance the investigation, and Megan finally reveals a long-held secret.

Cassie, now nearly a year sober, begins a new chapter in Los Angeles with her supportive boyfriend, Marco. However, her ongoing work as a CIA operative draws her into another international mystery involving murder.

Cassie, having confided in Annie and Max about her secret job, begins investigating the woman impersonating her, focusing her attention on the mysterious new flight attendant Grace.

Cassie follows a mysterious text message to Reykjavík in search of Megan, while Shane becomes concerned by her unpredictable behavior. Meanwhile, back in Los Angeles, Annie and Max encounter unforeseen challenges.

Cassie becomes worried she is being framed for murder after two bodies are discovered in Echo Park, prompting her to try to protect Megan and uncover the truth.

Cassie discovers suspicious photos in Benjamin's office and turns to Shane for reassurance, while keeping her distance from Marco. Meanwhile, Megan searches for a crucial lockbox that could hold significant information.

Cassie confronts difficult realities about her journey to sobriety during a visit with her mother, while Megan tries to mend ties with her family, who remain hesitant to accept her return.

Cassie, Shane, Annie, and Max investigate a series of murders, as evidence continues to implicate Cassie as the primary suspect.

Cassie uncovers a broad conspiracy by linking key pieces of evidence, while Megan works to rebuild her relationship with Shane.