Shetland preview: DI Ruth Calder’s embarrassing one-night stand with Cal exposed in episode 2

Twitchers, gangsters, a satanic cult... welcome back to Shetland: CHRISTOPHER STEVENS reviews last night's TV

Shetland on BBC One: Questions we have after watching episode 1, as Ashley Jensen made her debut as Ruth Calder

Shetland season 8 filming locations: Inside the stunning real life locations featured in the new series