Wikimedia Commons/Stewie Griffin Family Guy TV Seth MacFarlane hints at a new Family Guy spin-off starring Stewie Griffin. Greenlit for two seasons, coming 2027-28. March 13, 2026 AceShowbiz - During a recent discussion about the hit Peacock series Ted, creator Seth MacFarlane dropped an exciting hint about an upcoming project related to one of his longest-running shows, Family Guy. While praising the writing of the episode titled "The Mom's Bombed Rom-Com," MacFarlane revealed that Kirker Butler, a key writer on Family Guy, is currently developing a new spin-off series based on the franchise.