A.T.s who were also traveling back in time to stop someone else from rewriting history.

Freeman fights through the facility to meet with several other scientists, who decide to travel to the alien dimension to stop the aliens.

They will believe, we hope, that I am traveling to Dumar to stop their conquest.

Jake is to travel to Thailand to stop them.

A riverboat landing on the property allowed people traveling by river to stop to trade goods, pick up boiler wood for fuel, or rest.

The driver was apparently travelling much too fast to stop when the bus drove straight into the water.

They travel back to the present to stop Raistlin from leaving the Abyss.

En route, they travel back in time to stop a probe threatening to destroy Earth.

With the time equipment fixed, Scaroth uses it to travel back 400 million years in hopes to stop the explosion of his ship.

Most of the game is spent travelling back and forward in time to stop the Emperor's henchmen from altering history.