<P> In July 2016, members of the cast and the executive producers attended San Diego Comic - Con to promote the season . The trolly used to transport attendees at San Diego Comic - Con was covered in advertisements for the series, highlighting the addition of Ghost Rider . Also, Ghost Rider's 1969 Dodge Charger was revealed on the show floor . The first teaser trailer for the season was released in early September 2016, as "found footage" showing Ghost Rider's car "peeling out", followed shortly after by a teaser with actual footage from the series . The premiere episode "The Ghost" was first screened on September 19, 2016, and the episode "Uprising" was screened on October 7, when Gregg, Bennet, and Luna were promoting the series at New York Comic Con . </P> <P> A six - part web series, Agents of S.H.I.E.L.D.: Slingshot, debuted on ABC.com on December 13, 2016 . It follows Elena "Yo--Yo" Rodriguez on a secret mission, with Cordova - Buckley reprising her role, shortly before the start of season four . Gregg, O'Mara, Simmons, Bennet, Wen, De Caestecker and Henstridge all reprise their roles in the series . In March 2017, Marvel re-released previous posters for the series, updated to show what they would have looked like had the series taken place in the Framework reality . They also released faux propaganda posters highlighting Hydra's surveillance state within the Framework, and their focus on hunting Inhumans . The episode "What If ..." was screened on April 1, 2017 at WonderCon, with members of the cast, including Dalton, and the show's executive producers promoting the series . </P> <P> The season began streaming on Netflix in the United States on June 15, 2017, and will be released on Blu - ray and DVD in Region 2 on July 2, 2018 by Walt Disney Studios Home Entertainment . </P> <Table> <Tr> <Th> No . </Th> <Th> Title </Th> <Th> Air date </Th> <Th> Rating / share (18--49) </Th> <Th> Viewers (millions) </Th> <Th> DVR (18--49) </Th> <Th> DVR viewers (millions) </Th> <Th> Total (18--49) </Th> <Th> Total viewers (millions) </Th> </Tr> <Tr> <Td> </Td> <Td> "The Ghost" </Td> <Td> September 20, 2016 </Td> <Td> 1.1 / 4 </Td> <Td> 3.44 </Td> <Td> 1.1 </Td> <Td> 2.79 </Td> <Td> 2.2 </Td> <Td> 6.24 </Td> </Tr> <Tr> <Td> </Td> <Td> "Meet the New Boss" </Td> <Td> September 27, 2016 </Td> <Td> 0.9 / 3 </Td> <Td> 2.95 </Td> <Td> 1.0 </Td> <Td> 2.43 </Td> <Td> 1.9 </Td> <Td> 5.39 </Td> </Tr> <Tr> <Td> </Td> <Td> "Uprising" </Td> <Td> October 11, 2016 </Td> <Td> 0.9 / 3 </Td> <Td> 2.68 </Td> <Td> 1.0 </Td> <Td> 2.21 </Td> <Td> 1.9 </Td> <Td> 4.89 </Td> </Tr> <Tr> <Td> </Td> <Td> "Let Me Stand Next to Your Fire" </Td> <Td> October 18, 2016 </Td> <Td> 0.7 / 3 </Td> <Td> 2.34 </Td> <Td> 1.1 </Td> <Td> 2.44 </Td> <Td> 1.8 </Td> <Td> 4.78 </Td> </Tr> <Tr> <Td> 5 </Td> <Td> "Lockup" </Td> <Td> October 25, 2016 </Td> <Td> 0.8 / 3 </Td> <Td> 2.30 </Td> <Td> 0.9 </Td> <Td> 2.25 </Td> <Td> 1.7 </Td> <Td> 4.55 </Td> </Tr> <Tr> <Td> 6 </Td> <Td> "The Good Samaritan" </Td> <Td> November 1, 2016 </Td> <Td> 0.8 / 3 </Td> <Td> 2.43 </Td> <Td> 0.9 </Td> <Td> 2.14 </Td> <Td> 1.7 </Td> <Td> 4.57 </Td> </Tr> <Tr> <Td> 7 </Td> <Td> "Deals with Our Devils" </Td> <Td> November 29, 2016 </Td> <Td> 0.8 / 3 </Td> <Td> 2.41 </Td> <Td> 0.9 </Td> <Td> 2.22 </Td> <Td> 1.7 </Td> <Td> 4.63 </Td> </Tr> <Tr> <Td> 8 </Td> <Td> "The Laws of Inferno Dynamics" </Td> <Td> December 6, 2016 </Td> <Td> 0.7 / 3 </Td> <Td> 2.37 </Td> <Td> 0.9 </Td> <Td> 2.12 </Td> <Td> 1.6 </Td> <Td> 4.49 </Td> </Tr> <Tr> <Td> 9 </Td> <Td> "Broken Promises" </Td> <Td> January 10, 2017 </Td> <Td> 0.8 / 3 </Td> <Td> 2.72 </Td> <Td> 0.8 </Td> <Td> 1.94 </Td> <Td> 1.6 </Td> <Td> 4.66 </Td> </Tr> <Tr> <Td> 10 </Td> <Td> "The Patriot" </Td> <Td> January 17, 2017 </Td> <Td> 0.6 / 2 </Td> <Td> 2.03 </Td> <Td> 0.9 </Td> <Td> 2.02 </Td> <Td> 1.5 </Td> <Td> 4.05 </Td> </Tr> <Tr> <Td> 11 </Td> <Td> "Wake Up" </Td> <Td> January 24, 2017 </Td> <Td> 0.6 / 2 </Td> <Td> 2.00 </Td> <Td> 0.8 </Td> <Td> 1.97 </Td> <Td> 1.4 </Td> <Td> 3.97 </Td> </Tr> <Tr> <Td> 12 </Td> <Td> "Hot Potato Soup" </Td> <Td> January 31, 2017 </Td> <Td> 0.6 / 2 </Td> <Td> 2.15 </Td> <Td> 0.9 </Td> <Td> 2.08 </Td> <Td> 1.5 </Td> <Td> 4.23 </Td> </Tr> <Tr> <Td> 13 </Td> <Td> "BOOM" </Td> <Td> February 7, 2017 </Td> <Td> 0.7 / 3 </Td> <Td> 2.08 </Td> <Td> 0.8 </Td> <Td> 2.04 </Td> <Td> 1.5 </Td> <Td> 4.13 </Td> </Tr> <Tr> <Td> 14 </Td> <Td> "The Man Behind the Shield" </Td> <Td> February 14, 2017 </Td> <Td> 0.6 / 2 </Td> <Td> 2.13 </Td> <Td> 0.9 </Td> <Td> 2.03 </Td> <Td> 1.5 </Td> <Td> 4.16 </Td> </Tr> <Tr> <Td> 15 </Td> <Td> "Self Control" </Td> <Td> February 21, 2017 </Td> <Td> 0.6 / 2 </Td> <Td> 2.01 </Td> <Td> 0.8 </Td> <Td> 1.87 </Td> <Td> 1.4 </Td> <Td> 3.88 </Td> </Tr> <Tr> <Td> 16 </Td> <Td> "What If ..." </Td> <Td> April 4, 2017 </Td> <Td> 0.7 / 3 </Td> <Td> 2.15 </Td> <Td> 0.8 </Td> <Td> 2.07 </Td> <Td> 1.5 </Td> <Td> 4.22 </Td> </Tr> <Tr> <Td> 17 </Td> <Td> "Identity and Change" </Td> <Td> April 11, 2017 </Td> <Td> 0.7 / 3 </Td> <Td> 2.32 </Td> <Td> 0.8 </Td> <Td> 1.68 </Td> <Td> 1.5 </Td> <Td> 4.01 </Td> </Tr> <Tr> <Td> 18 </Td> <Td> "No Regrets" </Td> <Td> April 18, 2017 </Td> <Td> 0.8 / 3 </Td> <Td> 2.43 </Td> <Td> 0.7 </Td> <Td> 1.82 </Td> <Td> 1.5 </Td> <Td> 4.25 </Td> </Tr> <Tr> <Td> 19 </Td> <Td> "All the Madame's Men" </Td> <Td> April 25, 2017 </Td> <Td> 0.7 / 3 </Td> <Td> 2.15 </Td> <Td> N / A </Td> <Td> N / A </Td> <Td> N / A </Td> <Td> N / A </Td> </Tr> <Tr> <Td> 20 </Td> <Td> "Farewell, Cruel World!" </Td> <Td> May 2, 2017 </Td> <Td> 0.7 / 3 </Td> <Td> 2.15 </Td> <Td> 0.7 </Td> <Td> 1.60 </Td> <Td> 1.4 </Td> <Td> 3.75 </Td> </Tr> <Tr> <Td> 21 </Td> <Td> "The Return" </Td> <Td> May 9, 2017 </Td> <Td> 0.7 / 3 </Td> <Td> 2.14 </Td> <Td> 0.9 </Td> <Td> 1.88 </Td> <Td> 1.6 </Td> <Td> 4.02 </Td> </Tr> <Tr> <Td> 22 </Td> <Td> "World's End" </Td> <Td> May 16, 2017 </Td> <Td> 0.7 / 3 </Td> <Td> 2.08 </Td> <Td> 0.8 </Td> <Td> 1.99 </Td> <Td> 1.5 </Td> <Td> 4.07 </Td> </Tr> </Table>

When will agents of shield season 4 be released on dvd