Agents Of SHIELD: 10 MIA Characters Who Should Return

1. Franklin Hall/Graviton

Last Seen: Falling into and later appearing within the Gravitonium in the early Season One episode "The Asset." The series set up the villainous Graviton only three episodes into its run, and spent the rest of the season teasing his potential reemergence all the way through to its finale, which saw the Gravitonium containing Hall in the hands of Ian Quinn. And yet, like Quinn, we haven't heard from or seen Hall/Graviton since, with the series seemingly dropping the season-long thread to make way for more HYDRA, Inhumans, and more. But if a Season One character like Asgardian Elliot Randolph can return, hopefully Graviton can turn up sooner than later to help pay off one of the first season's biggest setups. Are there any other MIA characters from the first two seasons you'd love to see return in the second half of season three or beyond? Share your thoughts below.
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Writer, film enthusiast, part-time gamer and watcher of (mostly) good television located on the fringe of Los Angeles, who now has his own website at www.highdefgeoff.com!