Bianca's nervous about returning to school and leaving Darcy unsettled. Roo and Harvey prepare to break the bad news to Maddy and Spencer. Meanwhile, Ricky and Nate aren't ready to face the outside world after finally getting together.

Darcy turns out to be Summer Bay's newest mean girl on her first day of school. Despite Heath's warning, Casey looks for Brax. Roo wants Harvey to make things right with Maddy and Spencer before it's too late.

The search for Darcy and Harley continues as time runs out. Heath and Bianca are at the point of despair. Marilyn gives John some not-so subtle hints about a big day he may have forgotten about last year.

A broken Casey returns to Summer Bay. Oscar panics when he hears there is a victim of a hit-and-run. Will Heath and Bianca find Harley before it's too late?

Phoebe pushes Kyle to identify their attacker, forcing him to reveal it was her father. Denny's feelings for Casey grow, making things difficult between her and Chris.

As Darcy's crush grows, Jett offers to walk her home. But she bursts into tears after he explains that they are just friends, which leads to Heath getting the wrong end of the stick.

A moment's indiscretion could prove costly for Matt and Sasha when Irene catches them kissing in the Diner. Josh and Evelyn kiss at the bus stop just as Marilyn's tour goes by.

Sasha apologises to Irene, but misjudges how angry she is. Matt begs Kyle to reinstate him before Sasha finds out that he lost his job before he had even started.

Trust issues may prove too deep for Sophie and Nate. As Alf maintains a bedside vigil, it's clear that time is running out for Roo. Chris makes a worrying discovery about the Barretts. After a bag of marijuana is found under the Barrett caravan

Josh despairs at his brother. Ashamed after messing about, Darcy hides her injury from Heath. Nate races against the clock to discover the cause of Roo's illness.

The Macguire family are rocked by Andy's behaviour and Zac's decision to leave the house. Meanwhile, Heath continues to panic about Darcy's disappearance.

Chris reveals that he was the one who told the police about Andy. Darcy's cagey behaviour concerns Nate - will he report Heath to family services? Denny and Casey get serious.

Will Heath break the law to keep his family together? When Hannah gets the wrong impression, Andy lets Zac take the fall. John and Marilyn bicker over living arrangements.

As Sasha plans an exciting future, Matt's self-worth issues rise to the surface. With Heath's fathering skills under the spotlight, Darcy's grandmother decides to play hardball. Sophie worries she may be pregnant.

Will Josh finally tell Maddy about his passionate kiss with Evelyn? Hannah rules with her heart, not her head, when it comes to Andy. Is Heath leaving Summer Bay for good?

Ash has come back to Summer Bay on a mission.

Olivia goes overboard to be the best girlfriend ever.

Mick has been released from the psychiatric hospital and has returned to The Bay. But why has he come back?