'FBI' Finally Reveals Who Isobel's Secret Husband Is
FBI Season 7 has officially cast Isobel's secret husband, tapping Tom Cavanagh to join the cast.
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Tom Cavanagh Joins FBI as Isobel Castille’s Mysterious Husband
F ans of the hit CBS drama FBI were surprised last month when it was revealed that Special Agent in Charge Isobel Castille, ...