ABC has not said whether they are going to renew Marvel's Agents of SHIELD. The network will have the new Marvel's Inhumans series for the fall, but that is only 8 episodes long. With not knowing the shows fate, executive producer Jed Whedon told EW.com that their working toward a season, not series finale:
We are going to make it a thrilling end regardless, but we don't plan on stopping anytime soon.
Marvel's Agents of SHIELD returns 10 pm April 4th on ABC.