Marvel's Agents of S.H.I.E.L.D. has already brought in a few familiar character's from the Marvel cinematic universe, such as Cobie Smulders as Agent Maria Hill, Samuel L. Jackson as Nick Fury and, of course, series star Clark Gregg as Agent Coulson.

Marvel has released a plot rundown for an upcoming episode titled The Hub, which reveals that Maximiliano Hernández is reprising his role as Agent Stillwell from Thor and Marvel One-Shot: Item 47. It isn't known when this episode may air yet, but take a look at the synopsis below.

The Hub

Marvel's Agents of S.H.I.E.L.D. brings back Agent Stillwell

Dangerous secrets are being kept from Coulson's team, and he works the system to save Ward and Fitz when they are sent on a Level 8 classified mission that may end in tragedy in Marvel's Agents of S.H.I.E.L.D., on the ABC Television Network.

Marvel's Agents of S.H.I.E.L.D. stars Clark Gregg as Agent Phil Coulson, Ming-Na Wen as Agent Melinda May, Brett Dalton as Agent Grant Ward, Chloe Bennet as Skye, Iain De Caestecker as Agent Leo Fitz and Elizabeth Henstridge as Agent Jemma Simmons.

Guest starring are Maximiliano Hernández as Agent Sitwell, Charles Halford as Agent Shaw, Alison White as Marta and Ilia Volok as Vladimi.

"The Hub" was written by Rafe Judkins & Lauren LeFranc and directed by Bobby Roth."

Stay tuned to find out when this episode will air on ABC. Marvel's Agents of S.H.I.E.L.D.'s first season continues Tuesday, November 5 with "FZZT".