The Majestic-class were initially intended to be part of the Colossus-class, but were instead built to a modified design, still based on the Colossus-class. The Majestic-class have the dubious distinction of having no service in the Royal Navy, with each Majestic being sold, with the exception of just one.
Hercules - She was launched in 1942, yet was neglected for 10 years until bought by India. She was commissioned into the Indian Navy in 1961, being named INS Vikrant.
Leviathan - She was launched in 1945, though never completed. Her boilers were removed for the Argentinean carrier ARA Vienticino de Mayo a Colossus-class carrier. Leviathan was scrapped in 1968.