Season 4
2021 · 10 episodes · 7h 20m in all · 8.5/10
In this special season of Air Crash Investigation, every episode examines multiple aviation disasters that prove to have similarities including; engines that separated from their aircrafts mid-flight, mismatched pilot pairings that led to deadly crashes, and improvised landings with tragic consequences.

Episodes
- 1
1. Dead of Night
10 Jan 2021 · 44 min · 8.0/10
Confused, flying blind and lost in the dark, three crews lose site of the horizon and fall into the same deadly trap.
- 2
2. Engine Gone
17 Jan 2021 · 44 min · 9.0/10
Three crews experience the same devastating event, but with radically different outcomes when an engine falls off their commercial airplane.
- 3
3. Lethal Choices
24 Jan 2021 · 44 min · 9.0/10
Faced with a mid-air crisis, pilots must make life-and-death decisions, but the wrong approach can trigger a far more serious problem.
- 4
4. Risky Runways
31 Jan 2021 · 44 min · 10.0/10
In Sao Paolo, the Himalayas, and on the Norwegian coast, three flight crews are pushed to the limit by the toughest landings on earth.
- 5
5. Landings Gone Wrong
7 Feb 2021 · 44 min · 10.0/10
Relying on instinct rather than the rule book, three flights end in tragedy when crews improvise on their final approach.
- 6
6. Frozen Wings
8 Feb 2021 · 44 min · 7.0/10
Three planes are brought down by ice, and it's up to investigators to determine how modern aircraft could possibly end up with frozen wings.
- 7
7. Runway Collisions
11 Feb 2021 · 44 min · 8.0/10
Three catastrophic runway collisions raise the same pressing question: How could two planes end up on the same runway at the same time?
- 8
8. Cockpit Breakdown
12 Feb 2021 · 44 min · 7.0/10
Illustrating the deadly consequences of a mismatched crew, three flights end in tragedy, leaving investigators to unravel what went wrong.
- 9
9. Splash Down
14 Feb 2021 · 44 min · 9.0/10
Three last-resort water landings-all handled differently-yet each one crucial to improving the outcomes of ditching on open water.
- 10
10. Northern Extremes
15 Feb 2021 · 44 min · 8.0/10
Faced with the extreme conditions of the far North, three flights fall out of the sky leaving investigators to uncover the cause.
Air Crash Investigation: Special Report Season 4: quick answers
How many episodes are in Air Crash Investigation: Special Report Season 4?
Season 4 of Air Crash Investigation: Special Report has 10 episodes, about 7 hours in total.
When did Air Crash Investigation: Special Report Season 4 come out?
Season 4 premiered on 10 Jan 2021.