Question: Do both films, Knock Knock (2015 film) and City Under the Sea, have the directors who are from the same country?
Sentence (from "Knock Knock (2015 film)"): Knock Knock is a 2015 American erotic horror thriller film directed by Eli Roth, who also co-wrote the script with Guillermo Amoedo and Nicolás López.
Relevant evidence: Yes