Behind the lines is the second Episode of Halo: Lexington (fan series).
After receiving a distress call from a UNSC Destroyer Class vessel being attacked by three CCS-Cruisers behind deep inside Covenant control Space, Admiral Hood has ordered the Lexington to investigate and do the Cole Protocol to prevent the Covenant from finding the location of Sector 001 and her outer colonies.
- Prologue/Rescue Mission
- Chapter 1/Entering Covenant Space
- Chapter 2/Searching large asteroid
- Chapter 3/Discover the UNSC Dusk
- Chapter 4/Covenant Fleet in the area
- Chapter 5/Escaping Covenant Space
- Ashley Kalfas as Captain Marcia Taylor
- Jarvis Davidson as Commander John Martin
- Jeremy Regan as Lieutenant Commander Kyle Clarkson
- Delena Lusk as Ensign Lisa Williams
- Kevin Regan as Lieutenant James Mason
- TBA as Ensign Kelly Williams
- TBA as Doctor Carol Murphy