Visible crew/equipment: When Marie goes to tell Reb about Allie seeing Lou in the showers, in a slow-mo shot of them both filmed through some bars, you can see a boom mic above Reb's head.
Blood Donut - S1-E7
Visible crew/equipment: When Flores discovers her cell phone is missing from the hole in the wall she goes nuts, slams the stall door and kicks it in. After she is taken away there's a closeup of the stall and we can see the metal spring that was duct-taped to the bottom of the wall inside.
Visible crew/equipment: When Phillip is being bundled into the back of a van there are 4 men and Phillip in shot with no-one else on the street. As the van door closes you can see a crew member through the gap in the door. (00:02:56)
Chapter 27 - S3-E1
Visible crew/equipment: A reflection of a cameraman is visible in Frank's watch as he reassures Doug that he has a place at the White House. (00:40:30)
Episode #3.1 - S3-E1
Visible crew/equipment: While Tommy is making a toast at the dining table, a boom mic can be seen at the top of the frame for a brief second. (00:19:30)
Visible crew/equipment: When Glen Martin escorts Paul Spector into a car, a camera is reflected in the car's window. (00:34:00)