Agents of S.H.I.E.L.D. Books Visit from Thor's Lady Sif -- Plus: The Clairvoyant Revealed

Agents of SHIELD Lady SifJaimie Alexander is bring her Thor character, Lady Sif, to Marvel’s Agents of S.H.I.E.L.D.

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ABC president Paul Lee announced the silver screen-to-TV screen crossover on Friday at the Television Critics Association winter press tour, saying that Alexander’s Asgardian warrior will debut in Episode 15 of the freshman drama.

Alexander’s previous TV credits include Covert Affairs, Nurse Jackie and Kyle XY.

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Lee also teased a “really cool” arc coming up in the back half of the season, ultimately building to the reveal of The Clairvoyant, the mysterious entity who has been dogging, namely, Coulson, as well as his team.