The pop-up began when a large glass box appeared in Grand Central's Vanderbilt Hall, containing a replica of the four-seated desk from Lumon's Macrodata Refinement department. Hired actors playing Lumon employees sat at their desks, doing Lumon things (by which I mean, sorting numbers while not having a clue what said numbers mean).

Severance is sharing an exclusive peek into their severed office.The acclaimed Apple TV+ series deployed an unlikely marketing tactic ahead of its second season — which premieres on Friday, Jan. 17.