Logan Lerman has joined the cast of the hit Hulu mystery series for its upcoming fifth season, joining Selena Gomez, Martin Short and Steve Martin in what Lerman, 33, calls a set that's "even more fun" than it looks like.

And just like that, another case is calling. While Mabel, Charles and Oliver managed to crack the murder of Sazz Pataki, season 4 didn't close the book just yet. Because where one case ends, another one begins – and thankfully,