Timeless Season 2

An unknown attacker turns out to be in the territory of one of the most secret places throughout America and successfully steals the latest development of the Government-unique time machine capable of transfer a person at any time. Hot on the heels of revealed that the offender went into the 30-ies of the last century. As it turned out, he had made plans to destroy the country and change the progress of its development. For this he was going to somehow use the Hindenburg-giant airship, with most large size in the world at that time.