There Is No Normal Anymore - S1-E2
Continuity mistake: The beautiful blonde visitor takes a picture of herself on Tyler's phone. However, we get a perfect view of her as she concentrates to take the snap (looking very serious and studious, barely showing her teeth), but when we see the picture she is wearing a classic toothy smile right across her face. (00:23:00)
There Is No Normal Anymore - S1-E2
Continuity mistake: In the penultimate scene, as Tyler picks his phone up to look at Lisa's photo, the time on the phone changes from 8:48 to 12:37. (00:41:34)
Continuity mistake: The V that Tyler spray paints on the church wall becomes significantly thicker when they show it a second time, as he is running away from the priest who finds them.