Marvel’s Agents of SHIELD 3×19 Sneak Peek “Failed Experiments” Marvel’s Agents of SHIELD 3×19 “Failed Experiments” Sneak Peek – Hive questions what Daisy will do if S.H.I.E.L.D. turns on them in this sneak peek from Marvel’s Agents of SHIELD Season 3 Episode 19. Show More… 164 Comments Related Videos Marvel’s Agents of SHIELD 4×05 Sneak Peek #3 “Lockup” (HD) Marvel’s Agents of SHIELD 4×03 Sneak Peek #2 “Uprising” (HD) Marvel’s Agents of SHIELD 3×19 Sneak Peek #2 “Failed Experiments” (HD) Marvel’s Agents of SHIELD 3×19 Promo “Failed Experiments” (HD)