Detective Sergeant Jamie Winter is the third regular sergeant to work with DCI John Barnaby. He is introduced at the start of series 19 after DS Charlie Nelson has gone on his undercover course. He is portrayed by actor Nick Hendrix.
On his first case he recognizes Dr. Kam Karimore as they both took the same crime management course five years ago. Throughout the series, their relationship changes, and both have feelings for the other, but neither one will admit it, even when Kam is set to leave for a job offer in Montreal, Canada.
Also at the start of series 19, Sykes, has died leaving all the Barnabys quite upset. At the end of the first episode Jamie and Kam go out and find the dog of the second victim in the episode , which ran off after his master was murdered.
They find the dog, Paddy, but none of the victims family want him so Jamie and Kam give him to the Barnabys. Betty immediately takes a liking to Paddy, and DCI Barnaby offers Jamie a full time role as his sergeant after DS Nelson's undercover course was extended for a year.