5. The Penguin

A fraudster and a spy. Two women, more wigs and multiple identities; the investigation continues. What happened when Marit was contacted by Death in Ice Valley listeners who have been working on the case? Please help us spread the word about #DeathinIceValley on social media and leave ratings and reviews. There’s more at www.bbcworldservice.com/deathinicevalley Join the Facebook group: www.facebook.com/groups/deathinicevalley

Listeners’ leads, digging and a woman on the run? Marit and Neil investigate new clues which have come from you. And they are in Bergen, Norway, answering your questions with special guests crime writer Gunnar Staalesen, forensic pathologist Inge Morild, and Nils Jarle Gjøvåg, head of forensics at Bergen Police. Please recommend #DeathinIceValley to others. Help us with the ongoing investigation at: www.facebook.com/groups/deathinicevalley and www.bbcworldservice.com/deathinicevalley

Marit and Neil are to return with Episode 11. They’ll have updates on the investigation and will be answering questions from an audience in Bergen, with guests and live music. Available from 24 June. The show is being recorded on 19 June. For tickets, go to: www.bbcworldservice.com/deathinicevalley To send your questions, join the Facebook group: www.facebook.com/groups/deathinicevalley If you know anyone who hasn’t listened to the series yet, now is the time before the next episode is released – let them know!

New path, old cutlery. Violent times and reflections. Please recommend #DeathinIceValley to others. There is more at: www.facebook.com/groups/deathinicevalley and www.bbcworldservice.com/deathinicevalley

Destination: red hot spot. Following the isotope maps. There is also a forgotten object. Please help us spread the word about our podcast on social media: #DeathinIceValley There is more at: www.facebook.com/groups/deathinicevalley and www.bbcworldservice.com/deathinicevalley

Written in a tooth and a 't'. And the day that police announced the end of the investigation. Please spread the word: #DeathinIceValley Watch the 1970 police news conference: www.facebook.com/groups/deathinicevalley and www.bbcworldservice.com/deathinicevalley

Silence in Room 426 and at dinner. And a mirror. #DeathinIceValley See the documents on our website: www.bbcworldservice.com/deathinicevalley Join the conversation: www.facebook.com/groups/deathinicevalley

Keep your mouth shut! Protect yourself! The meeting on the platform. #DeathinIceValley Join the conversation: www.facebook.com/groups/deathinicevalley For documents: www.bbcworldservice.com/deathinicevalley

Boom! The secret file and what the fisherman saw. #DeathinIceValleywww.facebook.com/groups/deathinicevalley www.bbcworldservice.com/deathinicevalley

ML 23N MM. Names, spooks and following the filling. Break the code: www.bbcworldservice.com/deathinicevalley and www.facebook.com/groups/deathinicevalley #DeathinIceValleyWith Marit Higraff and Neil McCarthy.