Fox Broadcasting is set to announce that it will make select prime-time series available for download on the Web sites of more than 200 of its affiliated stations during the next few months.

Visitors can purchase individual episodes or entire seasons of such shows as 24 and Prison Break through the company’s video distribution platform for play on computers or portable devices. A single episode, which would be available the day after its prime-time premiere, will cost $1.99, while entire seasons will range from $19.99-$39.99.