A birthday in Texas, legendary barbecue, and a sudden realization that America is full of deeply unsettling hot dog promo cars—this episode starts grounded and gets weird fast.

In Episode 4 of Echoes After Dark, Monica celebrates her birthday with family while sampling some of the best barbecue Texas has to offer, then pivots into sightings of Oscar Mayer Wienermobiles and other strange promotional vehicles roaming highways across the U.S. while Sara dives into the historical record of Sasquatch sightings worldwide, tracing how reports stretch across cultures, continents, and centuries.

Monica brings in a recent archaeological article on early human ancestors, raising questions about intelligence, evolution, and how much of our past is still misunderstood. The convers ...