Callan· Season 2 · Episode 2The Most Promising Girl of Her YearS02E02·January 15, 1969·50m·ITV1Callan must prove that a young biochemist is not giving information to the East.Streaming on (US) Britbox Apple TV channelSee allShareGuest starsPeter BlytheClifford Roseas MeresMichael GoodliffeEElizabeth BellCrewPPeter DuguidDirectorPreviousRed Knight, White KnightS02E01NextYou're Under Starter's OrdersS02E03Keep goingSeasonSeason 2 ranked & reviewedEvery episode in airing order with ratings and dates.StreamWhere to watch CallanEvery streaming service and region, checked around the clock.MatchupShows like CallanThe closest matches, ranked by overlap and rating.
