PoldarkPreview Preview: Season 4 | 30s Ross Poldark must play the political game on a journey that takes him to the nation's capital and into new perils. See the premiere of Poldark, Season 4, Sunday, Sept. 30, 2018. 9/8c on MASTERPIECE on PBS. #PoldarkPBS Aired: 09/30/18 Rating: NR Closed CaptioningVideo has closed captioning.checkmarkAdd to WatchlistProblems Playing Video?Report a ProblemClosed CaptioningShare:Share this video on FacebookFacebookShare this video on TwitterTwitterShare this video on Google PlusGoogleShare this video via EmailE-mailEmbedEmbed Code for this videoEmbed CodePoldarkPreviewSeason 4 Episode Width in pixels px Height in pixels px Copied to your clipboardLabelCopy to ClipboardClick to copy embed code for videoCloseCloseReport a ProblemBefore you submit an error, please consult our Troubleshooting Guide.Type of ErrorVideo doesn't loadVideo loads, but doesn't playVideo jumps back/forwardOnly audio is streamingSponsorship playback errorOtherPlease add more detailsCancelSubmit ReportYour report has been successfully submitted. Thank you for helping us improve PBS Video.CloseCloseClose Learn More Down Poldark Confirmed for Fifth and Final Season The fifth season of Poldark will be its last. Aidan Turner, Eleanor Tomlinson will return. Get Ready for Poldark Season 4 Catch up on last year's scandalous season finale and get ready for Poldark, Season 4! Poldark Season 4: New Characters & More Meet the new villains of Poldark, Season 4 and see who's returning for Season 4.Funding for MASTERPIECE is provided by Viking Cruises and Farmers Insurance® with additional support from public television viewers and contributors to The Masterpiece Trust, created to help ensure the series' future.