HBO has long been the gold standard for prestige television, shaping pop culture and redefining what the small screen can achieve. But with a library so vast, even the most dedicated viewers miss out on some truly incredible series. Whether they were overshadowed by bigger hits or simply sat on your backburner, these shows are worth every minute. From family dynasties to hitmen with a heart, here are 10 HBO series you'll regret not binge-watching sooner.
10. 'Succession' (2018–2023)
Imagine a family dinner where every bite is laced with venom. That's Succession, Jesse Armstrong's masterpiece that blends dark humor with gut-wrenching family drama. The Roy family, owners of global media empire Waystar Royco, tear each other apart over who will inherit the throne from patriarch Logan Roy (Brian Cox). The corporate power struggle becomes deeply personal, as Kendall (Jeremy Strong), Shiv (Sarah Snook), Roman (Kieran Culkin), and Connor (Alan Ruck) vie for approval while sabotaging each other. The show's razor-sharp dialogue and exploration of capitalism make it a defining series of our time.
9. 'Barry' (2018–2023)
What happens when a hitman discovers a passion for acting? You get Barry, Bill Hader's tragicomedy that swings between absurd comedy and raw horror. Barry Berkman (Hader) follows a target into an acting class in Los Angeles and accidentally finds a new calling. But escaping his violent past proves impossible, and his two worlds collide in unpredictable ways. The show takes bold risks with tone, delivering episodes that feel like horror stories one moment and poignant explorations of guilt the next. It's a unforgettable story about redemption—or the impossibility of it.
8. 'Mare of Easttown' (2021)
Kate Winslet delivers a career-best performance in this grounded crime drama. She plays Mare Sheehan, a small-town Pennsylvania detective investigating a teenage mother's murder while grappling with her own divorce, her son's suicide, and a custody battle. The series strips away genre clichés, focusing on Mare's exhaustion and emotional authenticity. Every clue is tied to someone she knows, creating a tense, deeply human mystery that lingers long after the credits roll.
7. 'The Leftovers' (2014–2017)
Three years after a global event called the "Sudden Departure" wipes out 2% of the world's population, The Leftovers explores the lives of those left behind. Police chief Kevin Garvey (Justin Theroux) watches his family unravel: his wife joins a silent cult, his son drifts toward a dangerous movement, and his daughter struggles to cope. The show isn't about solving the mystery—it's about grief, faith, and the human need to find meaning in chaos. It's emotionally haunting and utterly unforgettable.
If you're looking for more binge-worthy content, check out our list of Sitcoms You'll Regret Not Binge-Watching Sooner for a lighter watch. And for sci-fi fans, Westworld's Identity Crisis offers a deep dive into another HBO epic.
These shows prove that HBO's best work often flies under the radar. Whether you're in the mood for satire, crime, or apocalyptic drama, each series offers a unique perspective that will leave you wondering why you didn't start sooner. So grab your remote, clear your schedule, and prepare to be hooked.
