PBS has announced air dates for series 3 of Grantchester and series 4 of Endeavour.

Grantchester will begin airing on Sunday, June 18th. The new series will consist of a Christmas special, followed by six episodes.

You can watch a promo for the series here.

The first of 4 new Endeavour episodes will air on Sunday, August 20th.

You can see a promo here.