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Full spoilers follow forSeveranceseason 2 episode 8.

The layers ofSeveranceseason 2’s biggest mysteries are really being peeled back now.

Harmony Cobel standing a dock in Severance season 2 episode 8

Severance’s latest episode reveals more about Harmony Cobel’s past and her ties to Lumon Industries

And what do we learn about the clandestine biotech company and its mysterious Cold Harbor project?

This is your final warning:full spoilers immediately followforSeverance’s latest installment.

Turn back now if you haven’t watched it yet.

Sissy speaking to Harmony, who’s standing off-camera, in Severance season 2 episode 8

Sissy is Harmony’s aunt – and an even more devoted Kier follower than her niece

Long story short: she persuades a hesitant Hampton to drive her to visit someone called Sissy.

As it turns out, Sissy isn’t just a random individual she’s Harmony’s aunt.

But this is no happy family reunion.

A shot of Sissy’s Lumon Industries plaque hung on a wall in Severance season 2 episode 8

Sissy was a Lumon Youth Apprentice Matron and Quarterly Striver: 4th Quarter Year of Vision placard recipient

Based on the arguments they have throughout ‘Sweet Vitriol’, there’s clear animosity between the pair.

It was Harmony, not current Lumon CEO Jame Eagan, who invented the severance procedure.

Until now, we’d been led to believe that Jame devised the revolutionary medical technique.

A close-up of Harmony Cobel’s mom’s ventilator in Severance season 2 episode 8

We finally know why Harmony Cobel has a breathing tube and who it originally belonged to

However, ‘Sweet Vitriol’ confirms that this isn’t the case.

There, she finds her Wintertide Fellowship award, which contains a secret compartment.

All of Harmony’s hard work is almost for nought, however.

Harmony Cobel lying on her mom’s bed in Severance season 2 episode 8

Did anybody else’s heart break during the scene?

Since then, the show’s fanbase has fallen over itself trying to work out what it is.

Indeed, Hampton suggests as much when chatting to Harmony outside of Salt’s Neck’s decaying Lumon factory.

So, it seems The Nine are another aspect of the Kier doctrine that his acolytes follow.

Harmony Cobel finding her Annual Reminiscences book in Severance season 2 episode 8

Ms Huang isn’t the only Wintertide Fellowship student we’ve met in Severance

That feels like the case, too.

Where have we seen and/or heard uncommon, ‘Ye Olde’ words before?

A screenshot of Harmony Cobel’s notepad full of original severance procedure designs in Severance season 2

Hold on, Harmony Cobel is the brainchild behind the severance procedure?!

A screenshot of a dilapidated Lumon factory in Severance season 2 episode 8

Hmm, I wonder what Harmony Cobel’s icy and coastal hometown could be a reference to…

A screenshot of Harmony Cobel searching through items on a table in Severance season 2 episode 8

So, there are Four Tempers and Nine… what, exactly?