The Thundermans Season 4 Episode 27 The Thundredth ( Air Date 2018-05-25 ) Genre Action & Adventure, Comedy, Family, Sci-Fi & Fantasy category. Overview "Phoebe and Max are determined to make their 100th save their best and most memorable one yet, but by ignoring a series of small saves they overlook a supervillain plotting revenge on Hank and Barb.".