“Penguin Bloom” is the second true-life trauma drama to drop within the week. In 2013, Samantha “Sam” Bloom, while vacationing in Thailand with her husband, Cameron, and three young sons, accidentally plunged off a rooftop when a rotted wooden guard rail gave way. Shaun Grant and Harry Cripps lovingly adapted the 2016 book by Cameron Bloom and Bradley Trevor Greive …