After a religious family's rented home burns down by accident, their adopted son convinces himself that it was arson and seeks revenge against the innocent landlord.
The Rorcheck family finds themselves at odds with fellow firefighters when they befriend a crippled former colleague. The problem is he blames Ted that injured him.
Danny learns that a young woman in his class is having dreams about some recent fires with details very accurate. The situation takes a twist when the visions start featuring Danny.
A pyromaniac arsonist is committing a series of firebombings with the crew of LAFD Station 1, especially Firefighter Haley Green, singled out in threatening letters.