While still living in Ohio, Kajganich was hired to adapt
Heinrich Böll's
The Lost Honour of Katharina Blum for the screen, but the project fell through. His following screenplay, initially titled
Town Creek, He wrote the screenplay for
True Story (2015), a crime-drama starring
Jonah Hill and
James Franco, based on the
Michael Finkel book of the same name. Kajganich wrote the screenplay for
Luca Guadagnino's 2015 remake,
A Bigger Splash, a loose remake of the 1969 film
La Piscine. He served as co-showrunner alongside
Soo Hugh for the show's first season. In 2016, He was ultimately not credited on the film. On April 8, 2019, it was announced that Kajganich would adapt
Camille DeAngelis's novel
Bones & All for the screen. The film,
Bones and All, directed by
Luca Guadagnino, premiered at the
Venice International Film Festival in 2022. ==Personal life==