A comet hits Ireland, and a bigger one is on its way towards the U.S. where 900 million people have to be evacuated.
| Actor | Role |
|---|---|
 James CosmoBrenden | Brenden |
 Rowena KingKimberly | Kimberly |
 Cristian SolimenoNeil | Neil |
 Teo-Wa VuongLy Tam | Ly Tam |
 Kirsty MitchellMarcie | Marcie |
 Don WarringtonGeneral Harris | General Harris |