At the end when Archer is sitting in an ambulance, Lana is standing next to him with a blanket wrapped around her. In the monitors on the space station that are monitoring Archer however, she is still topless and does not have a blanket.
The opening scene is a visit to Bob's Burgers (2011), where we see Archer as Bob, grilling burgers on a grill next to the cash register. However, in Bob's Burgers the grill is located in the back, on the other side of that wall, which is what necessitates the service window which can nonetheless be seen over the cash register.
At 6:18-6:20, the captioning twice misspells "yea" (as in "yea or nay") as "yay" (a frequently confused homonym).
The map in the control room behind Cyril says "Indin Ocean."