Ralph & Katie

BBC1, 9pm & 9.30pm

Ralph (Leon Harrop, above) contemplates the future when an unexpected health problem leaves the family shellshocked. And while Danny struggles with his feelings for Tom, Emma makes hers clear to Gary.

Then, in the last episode,

Ralph and Katie are double booked for Christmas dinner with her parents and his mum. How will the couple get out of this festive fix? ★★★★★