Two couples and their single friend, all at different stages in their relationships, deal with the complications of dating, commitment and marriage....
Stewie and Brian form a children's band that threatens to fall apart when Olivia gets involved, while Chris gets a job managing Quagmire's sex life....
The bizarre animated escapades of pseudo-heroic scientist Dr. Rusty Venture, his competent, high strung bodyguard, and his two over-enthusiastic sons....