IMF tech specialist involved in the Prague mission.
Ethan brings Krieger into the replacement team.
Ethan recruits Krieger, described in the character profile as an IMF tech specialist, for the Langley infiltration.
Krieger is Jim's operational partner in the conspiracy.
Ethan recognizes Krieger's knife as the weapon used in the Prague killings and identifies Krieger as Jim's accomplice.
Both operate within Jim's coordinated conspiracy.
Krieger is identified as Jim's accomplice, while Claire is revealed to have worked with Jim throughout the operation.
Explore the full interactive character relationship map of Mission: Impossible