Highway Thru Hell
Casualties of War
With winter's first blow, new recruit, John, must save a snowplow stuck in an icy river; changes rock the company, forcing Colin to take on a new role; the community says farewell to a Heavy Rescue legend.
Forecasting the End
When two stars from distant galaxies collapse and merge, a gamma ray burst is formed. If this happens close to Earth, the radiation could destroy the ozone layer and cause the ecosystem to collapse.