Episode Overview
**Title: Pursuit Across Eras** **Plot:** The team finds themselves in Arizona in 1547, where a technician named Niman murders a scientist. Following a tense shootout, he escapes into the Tunnel. Niman, acting as a spy, has hidden a nuclear device within the facility, prompting the team to track him down for the bomb's location. To draw him out, they set a fire, but Niman eludes capture and is sent to 1,000,000 A.D. There, he integrates into the ruling elite. The team learns the detonation time, navigates a force field, and with help from a local woman deemed a "defective," they confront Niman. The Project then transports everyone, including two inhabitants from the future, back to 1,000,000 B.C. Amidst dinosaur chaos, they rescue Niman from quicksand, securing the bomb's location in return. Ultimately, the head alien pressures Niman to