Marvel’s Agents of SHIELD 4×18 Sneak Peek #2 “No Regrets” Season 4 Episode 18 Sneak Peek #2 Marvel’s Agents of SHIELD 4×18 “No Regrets” Season 4 Episode 18 Sneak Peek #2 – The truth behind Fitz’s turn could bring down all of S.H.I.E.L.D., on “Marvel’s Agents of S.H.I.E.L.D.,” Tuesday, April 18th on ABC. Show More… 83 Comments Related Videos Marvel’s Agents of SHIELD 4×18 Sneak Peek “No Regrets” (HD) Season 4 Episode 18 Sneak Peek Marvel’s Agents of SHIELD 4×18 Promo “No Regrets” (HD) Season 4 Episode 18 Promo Marvel’s Agents of SHIELD 4×10 Sneak Peek #2 “The Patriot” (HD) Season 4 Episode 10 Sneak Peek #2 Marvel’s Agents of SHIELD 4×10 Sneak Peek “The Patriot” (HD) Season 4 Episode 10 Sneak Peek