Night Shift

It's late, everyone else has gone home, and one of the monitor stations lights up for no apparent reason...

Allegedly-related posts:

• "We do All the Work - - -"
  (January 8, 2016)
• "Galaxy Cadet: What's Different?"
  (November 13, 2015)
• "Trial by Error Poster"
  (November 6, 2015)
• "Escape From Klagfinster Poster"
  (September 25, 2015)
• "From the Mind of the Lemming: Night Flight"
  (September 26, 2014)