They see Pyramid is ship, a revelation. They go inside. Fighting breaks out. Russell wants to set up bomb, but can't now. Alien soldiers appear and Russell, Spader, others captured.
Space ship opens.
Russell, Spader led to altar. Again, revelation about the true nature of space ship. When they reach altar, we finally see RA and his retinue. Again, a revelation. We find out RA has bomb, and learn why Russell brought bomb, to destroy gate.