At 33:20 you can see the exact same footage of police cars which you can see in episode 7 at 34:20.
Rudy mentions being related to "the heir" of the Rothschild fortune. There is no single heir, because there is no single Rothschild family. The various families come from a single progenitor, Mayer Amschel Rothschild, but his sons were sent to separate countries during the Napoleonic Wars and established their distinct lines at that point, more than 230 years before the show is set.