When a radical group called The Watchdogs emerges with plans to eliminate the Inhumans, Agent Mack and his brother become caught in the crossfire. Meanwhile, Simmons discovers a powerful chemical compound that could alter the future for Inhumans.
Production
: ABC Studios, Mutant Enemy Productions, Marvel Television
Actors
: Clark Gregg, Chloe Bennet, Elizabeth Henstridge, Ming-Na Wen, Henry Simmons