When will the new series of Blue Lights air on BBC One and BBC iPlayer?

Blue Lights returns to BBC One and BBC iPlayer on Tuesday 29 September 2026. The first episode airs at 9pm on BBC One, with all episodes available on BBC iPlayer from 6am.  

You can read more about series 4 of Blue Lights in the BBC Media Centre article Blue Lights series 4 artwork released ahead of return on Tuesday 29 September.