S1E10: Roughly 41 min, after Rachel and Peter spend the night in the hotel drinking, he gets very sick in the morning. S3E2: Roughly 51 min, Claire gets sick after confronting Francis in the kitchen. S3E9: Roughly 21 min, Doug is walking in his apartment and gets sick - its is graphic audio-visuallly. He spends time cleaning up - ended up skipping his whole scene. S6E6: About 51 min, Claire and Doug are talking, she walks away and is sick behind a door multiple times. Currently watching through again so will be updating with more.
Religion features as a part of the protagonist’s background due to him being raised in the Bible Belt and while he is a dystheist, he occasionally pretends to have religious beliefs. The season 1 finale features him speaking at God and Satan, noting how he doesn’t like either of them.