Chapter 13: Adventures in the Secret Service
This chapter was originally two separate episodes:
Austria, March 1917
None of this episode's score by Laurence Rosenthal has been officially released. About 8 minutes worth of music is used as background music in the LEGO Indiana Jones games and in the Special Delivery adventure game present on the second DVD set's bonus disc. The Staff of Kings games use an additional minute of music.
Petrograd, July 1917
None of this episode's score by Laurence Rosenthal has been released. The Staff of Kings games use a few minutes of the otherwise unreleased score.