SNAFU
Milestone: Killed by Dorothy 'Dottie' Underwood / Ida
Agent Corcoran is an SSR field agent involved in the response surrounding Peggy's investigation and the developing Leviathan threat. He works alongside the other SSR personnel as they investigate the information Peggy provides about Ivchenko and Dottie Underwood.
Corcoran participates in the SSR's operational response as the investigation moves from Peggy's interrogation toward the larger threat operating inside the organization. He does not survive the mission.