Sneak Peek 10/27: When Simmons Was Stranded

01:55 | 10.21.15 | TV-PG

Earlier this season, Agent Jemma Simmons was transported to another planet by the mysterious monolith. Now we finally get to see a bit of what she went through during her time on that planet -- and we might just learn why Simmons is so intent on going back. From Marvel's Agents of S.H.I.E.L.D. Season 3, Episode 5, "4,722 Hours." ABC TUESDAYS 9|8c.