Marvel's Agents of S.H.I.E.L.D.: Mack related scoop on the second half of season 4 from TVLine's Matt Webb Mitovich

Here's some scoop on Marvel's Agents of S.H.I.E.L.D. from this week's (Posted on 12/1/16) Matt's Inside Line column.

Any clues about the “Hope” photo that S.H.I.E.L.D.‘s Mack was staring at? —Trace
It sounds like after the winter break, we will get some insight into Mack’s past — including why it left him slow to pull the trigger on romance with Elena aka Yo-Yo. “The reason why he’s tentative [with Yo-Yo] will be explored and revealed later on,” Henry Simmons shared during a recent set visit, “and it’s a pretty big revelation, it really is. It’s a shock.”

 
Link to the full article:Matt’s Inside Line: Scoop on The Flash, Once, Supernatural, Five-0, Lucifer, S.H.I.E.L.D., Chicago Fire and More! | TVLine