This week, Val finishes the Hitchhiker's Guide series by covering book three: Life, the Universe, and Everything, book four: So Long, and Thanks for all the Fish, and book five: Mostly Harmless.

Emmy covers Megalodon's biggest rival, a massive whale called the Livyatan. The Livyatan is an extinct species of raptorial sperm whale, named after Herman Melville's Moby Dick. This species reached up to sixty feet long. Emmy also discuss brinicles, a saltwater phenomenon that causes death to all fish who come near!