Severance: What's Going on with Ms. Casey? Gemma Theories Season 1 SEVERANCE Season 2 Ending Explained! Season 3 Theories & Details You Missed! Severance - Mark Remembers His Wife Severance Theories #10 [Ms. Casey Theories] Theory Finally Explains What Lumon Is Doing With Gemma In Severance Ben Stiller & Adam Scott Break Down 'Severance' Season 2 Opening Scene | Vanity Fair The Cast of "Severance" Answers Your Burning Questions Severance - Helly Leaving Lumon Sequence - Continuous The Mystery Of Gemma, Miss Casey & Mark’s Wife - Explained - Severance Lore And Theories Analysis MS. CASEY MYSTERY SOLVED! | SEVERANCE Season 2 Episode 2