At San Diego Comic-Con, Marvel revealed extensive details about 'Captain America: Brave New World,' set to release in February 2025. Harrison Ford, taking over the role of President Thaddeus Ross, will debut as Red Hulk, with footage showing his transformation in front of the White House. Giancarlo Esposito will play Sidewinder, the leader of the Serpent Society, marking the debut of the X-Men-centric metal Adamantium in the MCU. The film aims to recapture the grounded tone of 'Captain America: The Winter Soldier' and will feature Sam Wilson as Captain America for the first time in a theatrical release. Additional cast includes Anthony Mackie, Tim Blake Nelson, and Danny Ramirez, with the plot connecting to events from 'Eternals'.