Michael Crosby, meets the Protagonist in a restaurant in London. This scene occurs after the Protagonist has been recruited by Tenet and is seeking information on how to approach Andrei Sator. Crosby provides the Protagonist with crucial information about Sator's connections, particularly through his wife, Kat. He also advises the Protagonist on the importance of appearing wealthy and sophisticated to gain access to Sator's world, leading to the famous "buying a Brooks Brothers suit" line. This meeting is essential as it sets the Protagonist on the path to infiltrate Sator's circle.