Since it was revealed Ralf, 44, had departed the show after four years , the rumour mill has swirled as to who will replace him.
Now MailOnline takes a look at all the stars who have been tipped.
Death in Paradise's Élizabeth Bourgine is back on our screens as Catherine Bordey in series 13. But how much do you know about her life away from the cameras? Here's all you need to know, including her life in Paris, her director husband and famous son…
The crime comedy drama has been regular feature on British TV screens since its first episode in 2011. Death In Paradise is returning for a 13th series on Sunday, which will see its 100th episode.