Visible crew/equipment: When Skyler is rubbing oil on her stomach and preparing herself in the bathroom, a camera and cameraman's hand is visible for about a second from the left side of the mirror. (00:10:30)
4 Days Out - S2-E9
Visible crew/equipment: The boom mic is visible above Walter as he tries to convince Jesse he is too dehydrated to walk after they are stranded in the middle of the desert in the RV with a dead battery. (00:34:27)
Negro Y Azul - S2-E7
Visible crew/equipment: When we are shown the blue truck at the gas station, there is an entire film crew reflected in the chrome bumper. (00:18:15)
4 Days Out - S2-E9
Visible crew/equipment: When Jesse declares he's going to start walking and sits up in the cot, Walt reaches out to him and a boom mic is visible at the top of the screen. (00:34:25)
4 Days Out - S2-E9
Visible crew/equipment: At the end, when outside the airport, the camera zooms in on Walt's face. When the camera does, keep an eye on Walt's left eye. A black camera can be seen in the glass increasing in size as the camera zooms in. (00:40:40)
4 Days Out - S2-E9
Visible crew/equipment: Walt and Jesse get stranded out in the desert. We see Walt cough up some blood and Jesse stand behind him. In this shot you can see the reflection of someone move in Walt's glasses, despite them being alone and still. (00:32:30)
Visible crew/equipment: In the scene at the very end, Walter breaks into Jesse's house to take all of their product. As he leaves the kitchen, just as he passes the fridge, Jesse (passed out in this scene) or a crew member can be seen peeking around a doorframe. (00:46:25)
Visible crew/equipment: When Combo is watching a black car parked in front of him while he was dealing as the episode started (a few moments before he's killed), a stage light can be seen reflected in his sunglasses.
Visible crew/equipment: When explaining to Hank and Jr what the doctor thinks caused his memory loss, a light screen is reflected in his glasses. (00:40:30)
Visible crew/equipment: Just as Hank gets given his present at the office, several T marks are visible on the floor. (00:39:10)
Visible crew/equipment: As Walt and Jessie get into the car at the start a light screen is reflected in Jesse's glasses. (00:04:20)
Visible crew/equipment: Near the beginning, there is a shot of the one-eyed toy. The camera is riding on the cart with it. You can see the shadow of the camera in the lower left frame.
4 Days Out - S2-E9
Visible crew/equipment: When Walt tells Jesse that the 19lbs of Meth works out at $672k each, a light screen is reflected in the very corner of Walt's glasses. (00:17:30)
Visible crew/equipment: When Jesse gets into his car the second time, a boom mic is reflected in his door. (00:09:40)
Visible crew/equipment: When Tuco shouts "Yeah look at this" the camera cuts to Jesse and in his sunglasses you can see a crew member reflected. (00:03:40)
Chosen answer: It is part of the ritual for la Santa Muerte. It is a sign of humility and sacrifice.
djm