Terror Circus (1973)

Three showgirls on their way to Las Vegas have stuck all night when their car breaks down. The next morning ,a man offers them help, but, he's really a maniac. His mother abandoned him when he was a child, and now he keeps women he's kidnapped chained in his barn, where he trains them to perform circus tricks. Andre's father is still around of course, but because the old homestead is next to a nuclear test site he's been transformed into a homicidal mutant who Andre keeps locked up in a shed.