'Agent Carter' Finale Spoilers: Twitter Reacts To Hayley Atwell, Toby Jones' Arnim Zola Shocker! [WATCH]

The first season finale of "Marvel's Agent Carter" arrived on ABC. As Howard Stark (Dominic Cooper)'s fate was finally decided, Peggy Carter (Hayley Atwell) wasn't ready for the major shocker as Twitter had lots to say about the blast from the past, from "Captain America: The First Avenger," Dr. Arnim Zola (Toby Jones) came back for a visit. Read More »