When Rip walks in on the fight in the bunkhouse, Lloyd's shirt is unbuttoned. As he approaches to punch Lloyd, the shirt is buttoned.
In S4E3 Tom Rainwater while handing over the file of the hired killer to John Dutton stating that the killer is in the state prison at Deer Lodge, Montana. John Dutton Telling Kayce Dutton in S4E4 the killer was in Red Lodge (no state prison in Red Lodge).
John tells Kacey the hit man hired to kill the family is in the state prison in Red Lodge Montana. There is no prison in Red Lodge. Montana State Prison is located in Deer Lodge.
When Teeter says SUM BITS, Jake spits out his food. Walker is at the stove and turns around to laugh at Jake. Then Jake goes to spit again in the sink and Walker is now standing by the sink eating.