During a recent interview, MCU star Sebastian Stan has provided a major update regarding the production schedule of Marvel Studios' upcoming Thunderbolts project. Sebastian Stan debuted as James Buchanan "Bucky" Barnes in 2011's Captain America: The Winter Soldier, and since became a consistent and long-lasting supporting character to Chris Evans' Captain America. As the superhuman Winter Soldier, Barnes helped the Avengers battle the Mad Titan Thanos, aided Sam Wilson with his transition into the new Captain America, and will soon become a prominent member of Marvel Studios' first Thunderbolts team line-up, which is set to form in MCU's Phase 6.
https://screenrant.com/thunderbolts-update-filming-sebastian-stan/