Carla and Robert's worlds collide.

Roy finds Nessa's love letter to Alan.

And Norris refuses to wave Emily goodbye.

Carla risks it all on Robert.

Roy wrestles with his love letter dilemma.

And Emily embarks on her great adventure.

Rob reveals his threat to Carla. Cathy discovers Nessa's dirty little secret. And Anna masks her jealousy.

Kate and Aidan discover the shocking truth. Ken's appalled by Nessa's selfishness. And are things looking up for Anna?

A furious Aidan lashes out at Johnny.

Nessa tries to fix things.

And what has Anna got up her sleeve?

Carla encourages Roy not to give up.

Kevin's clean up backfires.

And Mary falls for Brendan's charms.

Can Roy rescue Cathy in time? Kevin has a suggestion for Anna. And Mary invites Brendan back to No.7.

Carla drops a bombshell on Nick. Tyrone loses his cool. And Kevin arranges a date with Anna.

Carla does a volte face.

Tyrone and Fiz have a glimmer of hope.

And Tim sees Kevin and Anna kissing!

Fiz discovers Tyrone's secret.

Tracy leaves Robert stunned.

And Cathy wonders if she really knows Roy at all.

Carla refuses to dance to Tracy's tune.

Will Gail give Michael the cold shoulder?

And Max is eager to meet his baby brother.

Will an irritated Tracy burst Nick's bubble?

Gail and Michael's reunion is left on ice.

Dev and Erica cook up a storm.

Tracy's excitement quickly turns to anger.

David threatens a furious Gemma.

Gary and Yasmeen rush to Izzy's aid.

Tracy's insecurities bubble to the surface.

David tries to hide Sarah's turmoil.

And Michelle gets a blast from her past.

Nick and Carla relax into their new life.

Michelle and Will reconnect.

And Gemma sets her sights on Jason.

An emotional Michelle confides in Will.

Sarah becomes overprotective of Harry.

And disheartened Izzy clutches at straws.

Zeedan drops a bombshell on Rana.

Aidan puts everything on the line for Maria.

Erica catches the twins red handed.

Peter prepares to break some news. Bethany moves from the frying pan to the fire. Mary gets an offer.

It's a new year from hell for Anna. Mary needs to decide. And is Peter busted?