ABC has slated an hourlong special on its sibling Disney unit Marvel Studios to air March 18, a few weeks before the premiere of Marvel’s latest feature, “Captain America: The Winter Soldier.”

“Marvel Studios: Assembling a Universe” promises to give fans a behind the scenes look at how the superhero sausage is made. It will include sneak peeks at “Winter Soldier” as well as “Guardians of The Galaxy” and  “The Avengers: Age of Ultron.”

The special will tubthump the April 4 bow of “Winter Soldier.” Doc will air in the Tuesday 8 p.m. timeslot usually occupied by ABC’s frosh drama “Marvel’s Agents of SHIELD.”

The Alphabet will stick with its regular Tuesday comedies in the 9-10 p.m. hour, “The Goldbergs” and “Trophy Wife,” and cap the night with its 10 p.m. midseason entry “Mind Games.”