History Dave and his daughter Alyssa struggle to recover a vintage ore cart from an abandoned copper mine; Angela struggles on what should be an easy job, and Dale goes on an epic hunt for furnace oil for Donny's shop. 2026-06-10 Before toilet paper, Americans used just about anything, until the Scott brothers turn a mistake into an opportunity and invent the toilet paper roll. 2026-06-10 During a cold snap, a pair of long johns sent to Hawkeye from home becomes a much-sought-after commodity. 2026-06-10 While settling down to listen to the Army-Navy game, the 4077th is bombarded and left with an unexploded bomb to defuse. 2026-06-10 A struggling chocolate maker and a young theater assistant create the movie theater concession stand and launch the world's most iconic movie candies. 2026-06-10 A century ago, shipping packages was slow and shipping overnight was impossible, until two Seattle brothers risk everything to reinvent shipping packages for all; a tenacious Yale graduate creates a world-famous express delivery service. 2026-06-10 Before toilet paper, Americans used just about anything, until the Scott brothers turn a mistake into an opportunity and invent the toilet paper roll. 2026-06-11