When Does The New Season Of Ncis Start 2024 Start. Origins will get a special two hour series premiere! Crime procedural ncis is set to return for its 21st season this week, finally giving fans new episodes to sink their teeth into after the cliffhanger that was the.

The debut episode of ncis season 21 (entitled “algún día”) will air on cbs on thursday, february 12 at 9:00 p.m. The new tv broadcast season for all network series is expected to run between september.