Krieger is a character from the animated television series Archer, which is known for its satirical take on the spy genre. He serves as the agency's scientist and is often portrayed as eccentric and socially awkward. His character is known for his questionable ethics and bizarre experiments, which frequently lead to humorous situations. Despite his odd behavior, Krieger is a skilled scientist and inventor, contributing to the team's missions with his technological expertise. He often interacts with other main characters, including Sterling Archer and Malory Archer, adding to the show's comedic dynamics through his unique personality and unpredictable actions.