Episodes Wicked Tuna: Blood Lines (S9EP9 Nat Geo Sun 29 Mar 2020) Published 10 months ago on March 28, 2020 Blood Lines: The Gloucester captains rely on their families for help and support as the competition between the original captains and the newcomers increases. Airdate: Sunday 29 March 2020 at 9.00pm on Nat Geo. Season 9 Episode 9 Share this post: Twitter Facebook Pinterest Reddit SMS CableNat GeoWicked Tuna Advertisement You may like Fixer to Fabulous: A Closed-off House Turns Character-filled Home (S2EP12 HGTV Tues 19 Jan 2021) Dead Silent: The Sinner And The Saint (S4EP12 Investigation Discovery Tues 19 Jan 2021) Prodigal Son: Speak of the Devil (S2EP2 FOX Tues 19 Jan 2021) Frontline: President Biden (S2021EP2 PBS Tues 19 Jan 2021) Supermarket Stakeout: Greek, Sweet & Open-faced Eats (S3EP4 Food Network Tues 19 Jan 2021) Murder in the Heartland: Mother of It All (S3EP7 Investigation Discovery Tues 19 Jan 2021)