A series of freeway car accidents leads to a catastrophic overpass collapse that endangers the lives of civilians and members of the 118.

Anirudh Pisharody, Annelise Cepero, Bryan Safi, Chelsea Kane, Chiquita Fuller, Colin McCalla, Declan Pratt, Edy Ganem, Freda Foh Shen, Kelvin Han Yee, Tracie Thoms