Agents of S.H.I.E.L.D. (Season 1, Episode 8)

While at a S.H.I.E.L.D. Academy Ward, Fitz, Simmons, and Skye investigate an attack upon Seth, a popular cadet, with an "ice machine" that can freeze people and their surroundings. Another ice machine soon freezes cadet Donnie Gill, though the agents are able to save him.