The Blessing of Many Fractures - S1-E8
Visible crew/equipment: During the fight with Zhou Cheng, Danny's face is blurred during a shot, revealing it was a stunt double. (00:45:40)
Let the Great World Spin - S4-E2
Visible crew/equipment: Marty visits the FBI agent at her home. The camera starts far away from them in another room, and pushes in through the door frame. On the left side of the frame, the camera's shadow becomes very obvious as the shot moves.
Visible crew/equipment: In the Skype call with Celeste and Perry, you can see two people in the camera. (00:45:07)
Episode #3.8 - S3-E8
Visible crew/equipment: When Gereon walks out into the hospital corridor (just before he discovers the tied up guards), he looks straight into the camera. The shot then changes to another angle of Gereon (from behind a railing), however, you can see the camera that was taking the previous shot from here still in frame. (00:34:05)