Marvel Studios' Echo finally has its first official trailer, showing off fast-paced action and brutal violence in the Marvel Cinematic Universe's first-ever mature-rated project.
Source：https://www.cbr.com/echo-first-adult-rated-mcu-show/Marvel Studios' Echo finally has its first official trailer, showing off fast-paced action and brutal violence in the Marvel Cinematic Universe's first-ever mature-rated project.
Source：https://www.cbr.com/echo-first-adult-rated-mcu-show/
