A Double Agent infiltrates the set of Marvel's Agents of S.H.I.E.L.D. Working for a shadowy figure known only as the Mastermind, he encounters series regular Ming-Na Wen (Agent May) and show co-creator Jed Whedon as he works to stay ahead of Marvel Security and uncover secrets of the show.

The Double Agent visits various production departments. He uses the opportunity to secretly gather Intel for the Mastermind and in the process meets Adrianne Palicki (Agent Bobbi Morse), Costume Designer Ann Foley, and Prop Master Scott Bauer. But Marvel Security is always watching.

The Mastermind gives the Double Agent his most dangerous mission yet. After a run-in with Brett Dalton (Grant Ward), the set is put on lockdown by Marvel Security. While in the midst of a desperate cat and mouse chase, our Double Agent has an unexpected interaction with Elizabeth Henstridge (Agent Simmons).

The Double Agent is tasked with finding the Season 2 finale, but his mission does not go as planned. In the process of evading Marvel Security, he runs into Chloe Bennet (Agent Skye) and Post Producers Chris Cheramie and Robert Parigi.

On the run with a stolen copy of the Marvel's Agents of S.H.I.E.L.D. finale, the Double Agent finds himself in a desperate car chase with Marvel Security. The Mastermind's true identity is revealed and our adventure culminates in a startling conclusion.