Xtro

Sam Phillips (Philip Sayer) is a scientist mysteriously abducted by evil extraterrestrials. Only his young son, Tony, witnesses the bizarre kidnapping. Sam returns to Earth three years later as a monstrous alien. He's back to claim his son for his new homeland and to infect the blood of random earthlings. Strange powers are transmitted to Tony, enabling him to animate his toys into lethal weapons. Together, father and son ravage anyone who crosses their path...