Robert Downey Jr. is set to return as Doctor Doom in 'Avengers: Doomsday,' reprising his role after 'Avengers: Endgame.' The animated web series 'Your Friendly Neighbourhood Spider-Man' features a surprise Ironman appearance. Amidst debate about the return of legacy characters, ETimes asked Jeff Trammell and Mel Zwyer for their views on the same.