The Marvel world is getting bloody on Agents of SHIELD.

'Avengers 2' Paul Bettany Talks Major Vision Secret, 'Grand' Role In 'Age Of Ultron'

The ABC series is in the midst of a three-month hiatus, but the cast is still hard at work on set. Thursday's scenes included what sounds like a major fight scene, utilizing gunfire, atmosphere haze, and pyrotechnics (check out the props departments massive stock pile of guns in the photo above).

"This is what we at #AgentsofSHIELD get to play with today. #bringit #lovemyjob," Ming-Na Wen (Agent May/Agent 33) tweeted as she headed into work on Thursday.

Edward James Olmos Gives Cryptic 'Agents Of SHIELD' Teaser, Who Will Robert Gonzales Interact With?

Marvel Studios is the Fort Knox of secrets, so it is unknown what episode is currently filming. It is safe to say, however, that the current plot involves Edward James Olmos's Robert Gonzales and a bit of bloodshed.

"Another bloody morning for me here @AgentsofSHIELD #Busy," one of the series' makeup artists tweeted on Monday.

Find out more when Agents of SHIELD returns to ABC on March 3 at 9 p.m. ET. Picking up in the wake of "What They Become," "Aftershocks" will showcase the fallout of Skye's transformation. Click the video below to hear the snippet from the midseason premiere.

Tags: Marvel's Agents of S.H.I.E.L.D. television ABC Marvel