Martin McFleet is a pre-made townie from Oasis Landing who can be seen wandering around town. He can be made playable by marrying him, or asking him to move in.
Like all pre-made Sims from Oasis Landing, he has the Future Sim hidden trait. He has mastered his Advanced Technology skill and has 4 skill points in Laser Rhythm-a-con.
Martin is a clear spoof of Marty McFly from the Back to the Future series. Martin McFleet and Marty McFly have very similar names, appearances, and both appear in time travelling related media.