Looks like imaginary-Simmons is not gone after all. Here she is alongside Fitz again.
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It was reassuring to learn that the old Fitz is in there somewhere. Is Fitz-Mack the new Fitz-Simmons?
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Fitz and Mack have bonded. Hopefully this is a first step in Fitz's recovery. What will happen when Simmons returns though?
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Fitz (Iain De Caestecker) shares his concerns with imaginary Simmons (Elizabeth Henstridge) on Marvel's Agents of S.H.I.E.L.D. episode 2 "Heavy is the Head."
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Fitz (Iain De Caestecker) appears to be a little jealous of new agent Alphonso "Mack" MacKenzie (Henry Simmons) on Marvel's Agents of S.H.I.E.L.D. episode 2 "Heavy is the Head."
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Fitz (Iain De Caestecker) talks to an imaginary Simmons (Elizabeth Henstridge) on Marvel's Agents of S.H.I.E.L.D. episode 2 "Heavy is the Head."
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Alphonso "Mack" MacKenzie (Henry Simmons) meets with Fitz on Marvel's Agents of S.H.I.E.L.D. episode 2 "Heavy is the Head."
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Fitz (Iain De Caestecker) struggling with his condition on Marvel's Agents of S.H.I.E.L.D. episode 2 "Heavy is the Head."
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Simmons (Elizabeth Henstridge) and Fitz (Iain De Caestecker) in deep thought on Marvel's Agents of S.H.I.E.L.D. episode 2 "Heavy is the Head."
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Can Coulson and his team save one of their own on Marvel's Agents of S.H.I.E.L.D.? "The Well" is the eighth episode of the show's first season.
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Will Fitz and Ward survive their level 8 classified mission on Marvel's Agents of S.H.I.E.L.D. "The Hub" is the seventh episode of the show's first season.
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The team looks horrified by whatever it is they've seen on Marvel's Agents of S.H.I.E.L.D. "F.Z.Z.T." is the sixth episode of the show's first season.
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Agents of S.H.I.E.L.D. Quotes

The world is full of evil, lies, pain, and death and you can’t hide from it. You can only face it. The question is when you do, how do you respond, who do you become?

Coulson

Hill: Then New York was invaded by aliens, and they were beaten back by among others, a giant green monster, a costumed hero from the 40s, and a god.
Ward: I don't think Thor is technically a god
Hill: You haven't been near his arms.