Pappy's Bangers And Mash: Series 2, Episode 4 - What Goes Up Must Go Backwards Up

Unscrew and pour - it's PBam 2.4. Our fearless explorers Matthew, Tom and Ben have strapped on their crampons, readied their climbing rope and launched a full scale expedition of your very ear canal. It's a dinner party for your brain as we serve up a feast of puzzles, movies and anecdotes. Come let us feast our ears. You can find the PBaM crossword here