Further details have been revealed about The Secrets, the new drama strand commissioned by BBC One.
Produced by Working Title Television, the 5×30′ standalone films will be directed by Dominic Savage and produced by Guy Heeley.
The executive producers are Juliette Howell, Eric Fellner, Tim Bevan and Lucy Richer.
Episode one, by Elinor Cook, stars Joanne Froggatt, Ben Chaplin and Emilia Fox in a story about a man who is married to two women until his secret life is exposed.
Episode two, by Nick Payne, includes a cast of Olivia Colman, Alison Steadman and Steve Oram. The story is about a vet expecting her first child, who has all the chemicals to put pets to sleep, and a mother who is chronically ill and wanting to die.
Episode three, by Ben Ockren, is about a girl who turns up out of the blue claiming to be the unknown sister to a boy, but things are not what they seem. It stars Helen Baxendale, Anthony Welsh and Paige Meade.
Episode four, by Payne and Savage, stars Ashley Walters as a police officer dealing with the fact his wayward brother has just returned from six months away and an apparent betrayal leads to an unlikely confrontation.
Finally, episode five, penned by and starring Sarah Solemani, is about a bride on the eve of her wedding when she discovers her fiancé was once accused of a shocking crime.The series is being filmed in London and will air later this year.