After Pride closes the video conference call with Sebastian and Sonja early into the show, a window titled "End Transmission" appears briefly, below it stating "Encryption Matrix: NX01". NX-01 is the number of the first Star Trek Enterprise ship, commanded by Jonathan Archer in the TV show, portrayed by Scott Bakula.
Christina Cox has also now appeared on all three of the NCIS franchises as three different characters. She appeared in NCIS: Freedom (2011) as Marine Gunnery Sergeant Georgia Wooten and NCIS: Los Angeles: Fighting Shadows (2015) as FBI Agent Allison Conway.
Rick Peters has now appeared on all three of the NCIS franchises as three different people. He previously appeared in Windfall (2014), Up in Smoke (2012), and Playing with Fire (2012).