Csi: Immortality Online

The finale centers on a catastrophic suicide bombing at the , which is owned by former CSI Catherine Willows.

: The bombing prompts the return of legendary characters Gil Grissom , Catherine Willows , and Jim Brass to Las Vegas. CSI: Immortality

: It is eventually revealed that Dalton Barron is the bomber, motivated by a personal grudge against Grissom for his role in "ruining" Lady Heather. The finale centers on a catastrophic suicide bombing