It's the launch of Valco 24 and Lou's got a stunning night display up her sleeve. Hot newbie Craig means Linda's keen to work the first night shift.

Gavin's in for a shock as his mum pays a surprise visit. Katie takes on the staff's appraisals. And she doesn't hold back when it comes to Colin.

Gavin's out for answers when there's a fire during the night shift. Meanwhile, Lisa tries to make Colin's childhood dream a reality.