Peter Krause, who plays Captain Robert "Bobby" Nash, is leaving the hit TV show 9-1-1 after eight seasons. His character died a heroic death in the latest episode, "Lab Rats," saving his team from a deadly virus. Krause expressed gratitude to fans and castmates in a heartfelt letter. The show will continue with Angela Bassett, who will remain as a lead and executive producer. ABC has renewed 9-1-1 for an 18-episode ninth season.

Prepared by Emily Rhodes and reviewed by editorial team.