Knight-Captain Larsen is a Brotherhood of Steel soldier serving under Elder Maxson in 2287.
A middle-aged officer in the East Coast chapter of the Brotherhood of Steel, Larsen can be sent by Lancer-Captain Kells to the Island to wipe out DiMA and his followers at Acadia.
Interactions with the player character
- Larsen is the only Brotherhood knight-captain to actually wear the unique knight-captain paint job for the T-60.
- Larsen is the only member of the Brotherhood other than his fellow knight-captain, Cade, to wear the medical variant of Brotherhood fatigues, indicating that Larsen is also a medic.
Knight Captain Larsen appears only in the Fallout 4 add-on Far Harbor.