Marvel’s Agents of SHIELD has come to an end – and it left a lot of unanswered questions. Marvel Television’s flagship TV series, Agents of SHIELD began as the MCU’s official tie-in show. As the years passed, though, the relationship between Marvel Studios and Marvel Television became more distanced, and the connections became a whole lot less overt. Even the cast now admit this was to Agents of SHIELD’s advantage, giving the writers a chance to build a mythology and lore all of their own.

https://screenrant.com/agents-shield-unanswered-questions-finale/