When speaking to the doctor Lenora's arms switch from folded to hands-on-hips between shots.
(at around 27 mins) Stamm is chasing the creepy man who was around during the bombing. This happen in a place which looks identical to the one in Brussels where in episode 3, at minute 19, Schweppenstette parks his car and then a black guy shows to Stamm what a Walkman is.