I'll Be Back to the Future With a Terminator

1985

In the future, an alien race called Grebleips hand out a technology to the humans that will help them to fight machines. So the machines send a T-800 back in time to eliminate E.T. the Extra-Terrestrial, the first alien contact. The being is discovered and befriended with a boy named Marty Mcfly. Marty has the courage to help a friendly alien to escape from Earth and return to his homeworld.

1955

The machines send a T-1000 back in time to eliminate the inventor of time travel, Dr. Emmet Brown, but a T-800 appears to protect him. Now the race is on to protect Dr. Brown and send Marty back to the future before all hope is lost.