Read our guide below for how to watch Shetland Season 9 online and stream all episodes ... the series has maintained an average of more than 6 million viewers. Reprising her role as DI Ruth ...

After the death of his wife, Fran, several years ago, DI Jimmy Perez moved back to Shetland to create a secure home for himself and his daughter Cassie. However, with Cassie now off to university ...