Broken Promises Synopsis & Cast List

Here's the episode description for the spring premiere of Agents of SHIELD, due January 10.

Coulson is unaware of a dark secret May is hiding, even as the two grow closer; Aida is determined to find the Darkhold.

Guests: Natalia Cordova-Buckley, Jason O'Mara, Mallory Jansen, Parminder Nagra, John Pyper-Ferguson, Manish Dayal, Patrick Cavanaugh, Blaise Miller, Shari Vasseghi, Bryan Keith