Scott: What happened, sir? You only left a moment ago.
Spock: We were successful.
Guardian of Forever: Time has resumed its shape. All is as it was before. Many such journeys are possible. Let me be your gateway.
Lt. Uhura: Captain, the Enterprise is up there. They're asking if we want to beam up.
Capt. Kirk: Let's get the Hell out of here.
Kirk & Spock return from the past through the Guardian then McCoy returns through the Guardian.