WEBISODE

Before the attack, how did the 9/11 plot slip through the cracks of American intelligence?

Get the minute by minute account of what happened that morning.

When the attack hits, US carriers are at sea.

When the attack hits, US carriers are at sea.

On a quiet Sunday morning, the Japanese prepare for war.

A routine training mission goes wrong when pilots hit a wire.

The plane is seriously damaged and the pilots struggle to land.

The military launch an investigation into the incident.

The pilots reveal some startling details from the flight.

Thousands of choking, coughing patients flood the hospital.

Patients who had inhaled the MIC gas died almost instantly.

How did the deadly gas MIC escape into the air?

How did two aircrafts collide in mid-air?

Students from central Russia board a fateful plane to Barcelona.

Crews were trained to follow air traffic control command.