David Harbour on 'Thunderbolts' and 'Stranger Things' Final Season (Exclusive)

David Harbour, Hannah John-Kamen and director Jake Schreier chat with ET's Will Marfuggi about 'Thunderbolts' at the D23 Expo in Anaheim, California. David and Hannah share their excitement for returning to the MCU following their roles in 'Black Widow' and 'Ant-Man and the Wasp,' respectively. While he remains tight-lipped about 'Stranger Things' season 5, David reacts to a coincidental connection between Sheriff Hopper and Red Guardian. 'Thunderbolts' will hit theaters July 26, 2024.