EXCLUSIVE: CBS’
#HawaiiFive0 will be coming to an end
https://t.co/SC75jQTWAC- Deadline Hollywood (@DEADLINE)
February 28, 2020 After ten seasons, H50 is ending - the series finale airs April 3rd. Alex O'Loughlin suffered a back injury in the early seasons that was still causing him issues and he decided to leave. They were considering giving Danny a new partner but instead chose to end the show.
Source