Taskmaster's opportunity to study Black Panther couldn't have been great, but perhaps he watched another Black Panther in action?
The most memorable line from Black Widow's second trailer is "Who the hell is that guy?".
Marvel UK has shared the Black Widow trailer, taking what was an American release a few hours ago and turning it into a worldwide one.
Plotting the current release schedule on to a timeline gives us a Marvel future that looks a bit like this.