They tried it with a spin-off of "How I Met Your Mother," they're currently trying it with an Australian version of "The Office," and you can bet they'll keep trying to recapture lightning in a bottle with "The Big Bang Theory" -- either until morale improves or the heat death of the universe puts us all out of our misery,

According to Variety, the Big Bang Theory ‘s Brian Posehn, Lauren Lapkus, and Kevin Sussman will all star in the new series which was originally announced back in April 2023. They’ll all reprise their roles from the original series with Posehn returning as Caltech professor Bert Kibbler,

The Big Bang Theory 's new spin-off series has lined up three original show cast members to return. The classic comedy has already spawned prequel Young Sheldon and its own offshoot Georgie & Mandy's First Marriage – which is due to premiere next week.