Still have questions after the Shetland finale?

Major spoilers as we sort through everything that went down.

Warning: contains finale spoilers forShetlandseries nine.

Noah Bett sitting on a veranda in Shetland series 9

The real killer was somebody impossible to suspect.

Ian Betts sister Noreen and her charity worker husband Michael had taken Noah in after Annies murder.

No wonder the boy kept having nightmares, because was living under the same roof as his mothers killer.

Ruth and Tosh in Shetland series 9

Who Killed Annie Bett and Anton Bergen?

The murders werent premeditated, but accidental, opportunistic and driven by an instinct for self-preservation.

Instead of confronting Michael, Noreen chose to silence Annie.

Alison O’Donnell, Ian Hart and Ashley Jensen holding a clapperboard for Shetland Series 9

Anton was drawn by the noise and Noreen shot him dead.

So Thats What Annie Wanted to Talk to Tosh About?

Annie was planning to report Michaels crime against Lisa to Tosh.

Community member Annie reporting her own brother in law though, would legitimise the report.

Annie may also have wanted to report the gun shed taken from Lisa.

Why Did Annie Call Rossi For Help?

Perhaps she feared being recognised by Brutus and wanted Rossis help.

What Was the Lizard?

Where Did the Gun Come From?

What Happened to Tosh in the Past?

What Happens Next?

Character-wise, Ian Bett took son Noah away from the isles and to Edinburgh for a fresh start.

Lisa and Angus left the manse and travelled on to more conspiracy theory investigation at the spaceport on Unst.

All episodes ofShetlandseries nine are available to stream on BBC iPlayer.