Thirteen years after making his small screen debut with popular game show "Kaun Banega Crorepati" as a host, megastar Amitabh Bachchan is likely to star in a fiction TV show this year.

If reports are to be believed, Big B's AB Corp would produce the show.

"Bachchanji will be doing a fiction show on TV. The respective channel will soon make an official announcement, " a source told.

"Whether it will be a daily soap, once a week or twice a week that is not known, but it will be a mega budget show, " added the source.

The 70-year-old recently wrapped the sixth season of KBC.