Bulletproof

"Bulletproof" is the first Season 4 episode of Shadow Unit, with production number 4x01. It was written by Emma Bull and originally aired on October 16, 2011.

Basic Statistics
Location: Washington, DC, St. Louis, MO

Point of View Characters: Nicolette Lau, Luke Eriksen, Arthur Tan, Stephen Reyes

Away Team: Stephen Reyes, Nicolette Lau, Chaz Villette

Timeline: August 2011

Unsub: Luke Eriksen

Easter Eggs
There were no Easter eggs in the episode text.

Air Dates
"Bulletproof" was originally scheduled to air on October 2, 2011. On September 27, 2011, Emma Bull announced that completion of the episode was delayed when a guest star "suffered a slight accident halfway through filming". At that time, no new air date was announced; a subsequent posting by Bull gave the date of October 16. 

Pre-Air-Date Speculation
The original announcement listed Elizabeth Bear as the writer.