You will Watch Avengers Assemble Season 3 Episode 17 online for free episodes with HQ / high quality. Stream cartoons Avengers Assemble Episode 69 As T’Challa speaks before an assembly, Captain America protects the assembly from Crossbones who has been hired to take out T’Challa. After helping Captain America take out Crossbones, T’Challa makes off with Captain America’s shield claiming it was stolen property. In an attempt to get it back, Captain America leads Iron Man, Thor, and Hawkeye to Wakanda to confront Black Panther who claims that Howard Stark stole the Vibranium to make Captain America’s shield. When a reassembled Ulysses Klaue targets the Vibranium, Black Panther must put his differences aside to help the Avengers fight Ulysses Klaue.