Mayday: Air Disaster does one thing and does it obsessively: it reconstructs plane crashes, then walks you through what went wrong. The format is locked. Cold open on the disaster, cockpit voice recordings re-enacted, then investigators piece the failure chain together over 45 minutes. It's a Canadian series, so the dramatizations carry a documentary stiffness you won't get from a Hollywood thriller, and honestly that restraint helps. No melodrama, no invented heroics. Just procedure. Episodes pull from the full archive: 737 rudder failures, fuel-tank explosions, the Gimli glider, Air France 447. Pilots and crash investigators narrate, and the show rarely lets a conclusion land without showing the evidence first. For a Documentary tv United States audience used to true-crime pacing, this is the aviation equivalent, and it works because the source material is genuinely terrifying without embellishment. The reenactments get repetitive by season four, and some early episodes look dated. Still, if you want Mayday: Air Disaster live as background viewing or a full binge, the investigation episodes hold up better than most disaster TV. Watch it once and you'll start reading accident reports for fun.