Peacock’s Bel-Air is doing “The Carlton” again after renewing the fan-favorite drama for a fourth and final season. Bel-Air is a contemporary reimagining of the beloved ’90s sitcom The Fresh Prince of Bel-Air, starring a young Will Smith as a Philadelphia import learning to navigate the lap of luxury in Los Angeles, California. According to sources, Bel-Air Season 4 has eight episodes to end the series.

The evolution of Bel-Air is remarkable. The series comes from Morgan Cooper’s four-minute viral short, which presents a more grounded and grittier take on the characters and premise of The Fresh Prince of Bel-Air. Bel-Air helped put Peacock’s name in the spotlight as one of the streamer’s most successful original series.

Set in the modern-day, Bel-Air is a dramatic reimagining of the Fresh Prince concept. The serialized, one-hour presentation follows “Will’s complicated journey from the streets of West Philadelphia to...