Factual error: The episode states that there is border control between Germany and Czechia. There is no border control within the Schengen area of the EU (which includes Germany and Czechia). You can cross borders by car or fly in a plane without showing your ID.
Head Games - S5-E5
Other mistake: When Kurt gets back from being rescued by Zapata, he waits for Jane to wake up. When she wakes up, she says, "When did you get back? I told them to get me up." Kurt says, "A couple of hours ago. I didn't want to wake you. Did you watch the video?" She says, "Yes." How was she supposed to have watched the video before he even returned and she was sleeping? (00:37:46)
