Avengers: Age of Ultron
Whedon spoke about certain complications that factored in with making the show for Marvel, noting confusion between him and the company regarding the degree to which they wanted him to create it, citing their demand that he prioritize "Avengers: Age of Ultron". He once expressed regrets for having brought back Phil Coulson, feeling that his death had lost meaning as a result, but later clarified that he did not regret this decision.