Sam and Elliot have a misunderstanding over a patient.
Meanwhile, Jac makes Diane suspicious but Jac's affair leaves her in a very different position than she first thought.
Elsewhere, Thandie has difficulties being confirmed in her post and Diane gets caught up in Chris Jaques's case.
Sam is played by Tom Chambers, Elliot by Paul Bradley, Jac by Rosie Marcel, Thandie by Ginny Holder, Diane by Patricia Potter and Chris Jaques by Les Dennis.