After making her debut in last week's episode of Marvel's Agents of S.H.I.E.L.D., Adrianne Palicki returns as Bobbi Morse, a.k.a. Mockingbird in "A Fractured House", airing Tuesday, October 28 at 9 PM ET on ABC. To promote tomorrow night's episode, Adrianne Palicki has debuted a special video message, where she is seen wearing her full Mockingbird suit, as the actress reveals she will be live-tweeting the episode with Clark Gregg.

ABC has also debuted a new photo of Adrianne Palicki in her full Mockingbird attire, along with a new promo from the episode, which reminds fans that we will get an exclusive scene from Avengers: Age of Ultron at the end of "A Fractured House".

Marvel was originally slated to debut the Avengers: Age of Ultron trailer during this week's episode, but the footage was officially released on Wednesday after it leaked online.

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Check out the videos and the new photo from Marvel's Agents of S.H.I.E.L.D. below, before tuning in tomorrow night.

<strong><em>Marvel's Agents of S.H.I.E.L.D.</em></strong> Adrianne Palicki Photo