CBS has announced the Spring 2013 premiere dates of the next seasons of its two flagship reality series.

Survivor's upcoming 26th season -- which was filmed  in the Philippines back-to-back with Survivor: Philippines earlier this year but CBS has not revealed the formal name of yet -- will debut on Wednesday, February 13 at 8PM ET/PT.

The following week, The Amazing Race's 22nd edition will premiere on the network on Sunday, February 17 at 8PM ET/PT.

Survivor host Jeff Probst and The Amazing Race host Phil Keoghan will both return for the new seasons.

The finale of The Amazing Race's 21st season will air on Sunday, December 9 at 8PM ET/PT. A week later, Survivor: Philippines -- the franchise's currently-airing season -- will conclude with its finale broadcast on Sunday, December 16 at 8PM ET/PT.