**INT. ABANDONED SUBWAY TUNNEL - CONTINUOUS**
Valentine, Thorne, and Elara sprint down the tunnel, the sound of pursuit echoing behind them. They reach a metal door marked "RESTRICTED - POWER STATION ACCESS".
This is it. The power station's sublevels are through here.
She inputs a sequence on the keypad, and the door slides open with a hiss. They slip through just as the guards round the corner. The door seals behind them.
(Through comms)
Intruders in the sublevels! Seal the sector!
Alarms blare throughout the facility. Red lights flash.
David, multiple hostiles approaching your position. Estimated time to contact: thirty seconds.
Valentine looks around. They're in a large circular chamber filled with humming machinery. In the center stands a pedestal with a complex device - the second temporal anchor point.
We need to secure this. Fast.