It’s certainly viewable. As a limited series centered around disaster, it manages to deliver the essentials: suspense, a sense of urgency, impressive visuals, and an ever-present feeling that things could go wrong at any time. The four episodes move along briskly; it doesn't overstay its welcome, and maintains enough drive to keep you wanting to see what happens next. However, the more seriously one attempts to engage with it, the harder it becomes to accept as genuine. Certain choices, reactions, and plot developments feel contrived, suggesting that the script prioritized spectacle above establishing even a basic level of believability. And in a story like this, that ultimately proves significant. Visually, there are some successful sequences. The volcano, the ensuing chaos, the looming natural threat, and several of the effects are well-executed; this is where much of its appeal resides. It functions better when concentrating on the disaster itself and the immediate tension than when trying to present the human drama as something profound. It’s also a plus that it doesn't fall into excessive melodrama, at least in comparison to similar productions. The pacing is fairly direct, without unnecessary indulgence. Still, I didn’t really buy into much of what transpired, which leaves the emotional connection feeling incomplete. Ultimately, it struck me as one of those series you can enjoy without demanding too much from it; it might work if you accept early on that logic will be severely compromised. But the more you consider it, the more its flaws become apparent, diminishing its overall value. In conclusion, I was entertained more by the disaster aspect than by the narrative itself. It’s occasionally very unrealistic and somewhat awkward in its dramatic moments, so yes, it's worth watching, but doesn’t offer much beyond that.

Source on TMDB