EastEnders fans will see Lauren (Jacqueline Jossa) track down a new witness as she tries to piece together her murdered friend Lucy's final hours.
Warning: spoiler alert!
Lauren decides to find the taxi driver who brought Lucy and Jake (Jamie Lomas) back to Albert Square on the night of Lucy's murder.
She meets the taxi driver, Arsim Kelmendi (Tomasz Aleksander), in a café – but will his recollections be able to help Lauren?
Fans can find out on BBC One and RTÉ One next week.