Emergencies include a skating mishap at an ice show, an accident involving a self-driving car and a fulfillment warehouse robot going rogue. Meanwhile, Eddie’s after-hours fight club gets out-of-control and…

Three new murders related to three unsolved (or incorrectly solved) crimes from the past come back to haunt the CSIs.

Following an active shooter lockdown at a naval hospital, the team searches for a suspect who fled the scene; someone from Sloane’s past is a key witness in the case.