Once actors hit the big time, they either continue down the path of making "safe" hits based on pre-established IPs, or they take bold risks and massive swings, working on unique projects that they're genuinely interested in. Fallout and Yellowjackets star Ella Purnell is taking the latter approach, as her new movie, The Scurry, pits the increasingly popular actress against a horde (or scurry) of killer squirrels.