Watch TV Series Them Amazon Prime Video Online Free. Horror anthology series. The first season titled “Them: Covenant” is set in 1953 and centers around Henry and Lucky Emory, who decide to move their family from North Carolina to an all-white Los Angeles neighborhood. The family’s home on a tree lined, seemingly idyllic street becomes ground zero where malevolent forces both real and supernatural threaten to taunt, ravage and destroy them.