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).

Executive producer and director Ben Stiller shared content of the performance art installation to his social media

Ben Stiller, who directs the series, shared photo and video from the scene on Twitter/X — series stars Adam Scott, Britt Lower and Zach Cherry appeared in character inside a glass-walled office at Lumon Industries.

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.

Apple TV+ put the cast of 'Severance,' including Adan Scott and Patricia Arquette, in a glass box at Grand Central Station to promote Season 2.

Adam Scott, Britt Lower and Zach Cherry all appeared as their 'Severance' characters for the pop-art. Ben Stiller was on hand for pictures.

Ahead of the season two premiere of hit TV show Severance, Apple is marketing the show with a fun Severance pop-up at the Grand Central Terminal

The cast of Severance, including Adam Scott, Zach Cherry, Patricia Arquette, Britt Lower, and Tramell Tillman, surprised subway riders in New York City by setting up inside a glass cube with workstations resembling those from the show,

The promotional stunt comes ahead of the highly anticipated release of new episodes. Here's how and when to tune in.

Cast members from the Apple TV+ hit “Severance” surprised fans with a publicity stunt in New York City to promote its second season on Jan. 14. Full List of Foods, Drinks That Contain Red Dye 3 After FDA Bans Additive Scientists Identify the Oldest Material on Earth in a Meteorite,