Can Callum talk some sense into Martha?

Callum despairs as Martha hits an all-time low and insists that things must change.

Mercedes revels in her new victim status as Mitzeee is forced to face a future in prison – but whose side will Riley take?

Lynsey is determined to uncover the truth about Walker but when she pushes Ally for the information she’s left with more questions than answers.

Meanwhile, Darren and Nancy are nervous as they go for their scan and pray for some good news and an old enemy pays Brendan a visit…