Cold Harbor is an encrypted Macrodata Refinement (MDR) file that Mark Scout and his team are tasked with completing.

The Battle of Cold Harbor was fought in 1864 and saw the Confederacy earn a decisive win against the Union. In the show's lore, Kier Eagan founded Lumon in 1865 when he was 24 years old.

Fans took to Reddit to dissect the meaning behind the ominous Cold Harbor room and the file Mark S (Adam Scott) has been working on, especially in light of the revelations in episode seven ...

Severance progresses in Season 2 Episode 7, titled "Chikhai Bardo." This episode shows us that Cold Harbor isn't just any regular project at Lumon.

Ryan Leary of Carle Place celebrates as time runs out in the Nassau Class B boys basketball final against Cold Spring Harbor ...

Throughout Season 2, Severance has made it clear that Mark has to be the one to complete Cold Harbor. To hear the workers at ...