Luke and Lorelai share a moment when Luke introduces her to Liz’s new baby, and Christopher witnesses the scene. Lorelai and Christopher get into a fight over what Lorelai wants…

The case of two high school students, one dead and one missing, lead the CSIs into the underbelly of streetcar racing and a tangled web of deadly competition.

A series of mysterious fire-related deaths may be tied to Allison’s dreams of a blaze. Allison must also think about where her professional career is headed, as Devalos starts thinking…