Coronation Street (Episodes 10356 and 10357)

Writer: Jonathan Harvey
Director: Emma Lindley

Summer's shocked to learn that Billy and Todd think she's got an eating disorder - and promptly faints.

At the hospital, Summer's condition is finally diagnosed - she has type one diabetes. Summer struggles to come to terms with the news that she will need injections for the rest of her life.

As Emma flirts away with Curtis, Tracy interrupts and tells her she needs to stop being an eager beaver.

Sean hosts a training day for Double Glammy's latest recruits.

This hour-long episode airs at 9pm on ITV

Emmerdale (Episodes 9078 and 9079)

Writer: Lesley Clare O'Neill
Director: Vito Bruno

Will reacts shiftily when Kim asks him why he has diazepam, telling her that it's for his nerves - but she's not sold on his explanation.

Jacob confronts Billy about his interactions with Leanna, suggesting that he's a paedophile. Leanna's left horrified.

Nate enlists Lydia for childcare as Tracy prepares to go back to work, but it's clear that Tracy is freaking out over the thought of leaving Frankie for the first time.

This hour-long episode airs at 8pm on ITV

Hollyoaks (Episode 5616)

Writer: Alan Flanagan
Director: Neil J Wilkinson

After receiving more hateful online abuse, Cher announces that she wants to remove her birthmark using bleach. An ensuing confrontation leads to Sylver agreeing to take Cher for a professional consultation. Meanwhile, is Mercedes and Romeo's dirty secret about to be exposed?

Also: Shaq enlists Verity to find out if he and Sami are actually brothers, Tony and Scott find Diane's rules tough to deal with and James feels the pressure to help out John Paul and Sally.

This episode airs at 6.30pm on Channel 4