In a bid to gain momentum with the Lucy Beale murder enquiry, DI Keeble drops a bombshell on Ian by asking him to do a televised appeal.
With the weight of the world on his shoulders and with Peter by his side, Ian makes an emotional plea at the press conference for new information to help with the investigation. But will this fresh tactic help DI Keeble get closer to catching Lucy's killer?
This emotional episode airs on Tuesday 12th August.
