Abe is a man who is in his thirties and who lives with his parents. He works regretfully for his father while pursuing his hobby of collecting toys. Aware that his family doesn't think highly of him, he tries to spark a relationship with Miranda, who recently moved back home after a failed literary/academic career. Miranda agrees to marry Abe out of desperation, but things go awry.
Perry is a happily married father of two living a comfortable but sedate life in the suburbs. On the occasion of his 40th birthday, he seeks to revisit his former life as the lead singer in a popular punk band though his middle-aged reality quickly (and hilariously) clashes with the indulgences of his youth.
In the final days of World War II, the Nazis attempt to use black magic to aid their dying cause. The Allies raid the camp where the ceremony is taking place, but not before a demon—Hellboy—has already been conjured. Joining the Allied forces, Hellboy eventually grows to adulthood, serving the cause of good rather than evil.
An evil elf breaks an ancient pact between humans and creatures, and is on a mission to release 'The Golden Army', a deadly group of fighting machines that can destroy the human race. As Hell on Earth is ready to erupt, Hellboy and his crew set out to defeat prince and his army.