Core FBI team member who investigates missing persons cases and helps illustrate how personal experiences provide insight into cases.
Jack guides Martin from rookie to independent agent.
Despite conflicts, they rely on each other during critical field operations.
Personal support and professional collaboration create a deep interpersonal connection.
Vivian supports Martin's recovery while maintaining team oversight.
Elena and Martin collaborate on cases, sharing field responsibilities.
Explore the full interactive character relationship map of Without a Trace