Artifact (Spartan Ops)/Gagarin

Gagarin is the fifth chapter of Spartan Ops ' second episode, Artifact.

Trivia
Another easter egg to the webseries Red vs. Blue can be found here. After finding it, Caboose and Church of Blue Team can be heard, followed by Grif and Simmons of Red Team. When these characters speak, their dialogue replaces the audio logs of Gagarin Team.