NCIS: Los Angeles (2009)

S4E22 Raven & the Swans

Title: Raven & the Swans Plot: Callen begins to doubt Hetty's intentions when an unusual case surfaces, centering on an enigmatic woman who turns out to be an undercover operative from Hetty's earlier days. As secrets unfold, Callen grapples with the implications of Hetty's past connections and their impact on the current investigation.