1
Tsunami (Season 3)
2
Sniper (Season 4)
3
Earthquake (Season 2)
4
Cruise Ship Disaster (Season 7)
5
Plane Crash (Season 1)
6
Serial Bomber (Season 2)
7
Escaped Bees & Plane Disaster (Season 8)
8
Blackout (Season 5)
9
Hospital Shooter (Season 9)
10
Dam Break (Season 4)
11
Train Derailment (Season 3)
12
Bridge Collapse (Season 6)
13
Lab Outbreak (Season 8)
14
Space Emergency (Season 9)
15
Building Collapse (Season 8)