52 episodesFirst aired 18 October 2011
E1Oct 20111h
Hanssen is faced with the consequences of Michael and Sunil's actions.
E2Oct 20111h
Hanssen is certain that his leadership is being undermined by a management consultant.
E3Nov 20111h
Michael returns to try and clear his name and win back the trust of his colleagues.
E4Nov 20111h
Michael returns to try and clear his name and win back the trust of his colleagues.
E5Nov 20111h
Sahira clashes with Hanssen's new theatre liaison manager while trying to help a patient.
E6Nov 20111h
Sahira and Greg agree to keep apart but Greg has to turn to her for help.
E7Nov 20111h
When an emergency trauma case is admitted, Sahira needs Hanssen's help.
E8Dec 20111h
Hanssen and Sahira's professional relationship is tested when she confronts him.
E9Dec 20111h
Malick's world is thrown into chaos when an ex-lover turns up at Holby.
E10Dec 20111h
Malick's personal and professional lives collide when he tries to save an ex-lover.
E11Dec 20111h
Elliot's Ukrainian trip takes a twist when he discovers the real reason for his visit.
E12Jan 20121h
Eddi is fragile after a heavy New Year's celebration, but Luc is unamused by her attitude.
E13Jan 20121h
Emotions run high when Greg thinks Sahira has been in a car accident.
E14Jan 20121h
Greg is stunned when Sahira announces she is leaving. Hanssen alights on a new mission.
E15Jan 20121h
Sahira is torn between the two men in her life, while Ric clashes with Hanssen.
E16Jan 20121h
Greg tries to keep away from Sahira, but is upset when she reveals she is leaving Holby.
E17Feb 20121h
Michael's position as AAU clinical lead is challenged by a new consultant's arrival.
E18Feb 20121h
Oliver diagnoses a rare condition. Chantelle's misinterprets Lleucu's good intentions.
E19Feb 20121h
Greg's happiness is short-lived when he discovers the identity of the new anaesthetist.
E20Feb 20121h
Hanssen has a plan to secure Holby's future as a teaching hospital.
E21Mar 20121h
New trainee doctor Tara ruffles feathers with her over-keen attitude.
E22Mar 20121h
Working with Greg and Rafi drives Sahira to breaking point.
E23Mar 20121h
Elliot takes action when equipment he wants to send overseas is set to be thrown away.
E24Mar 20121h
Michael and Alex clash over a case, but can they work together to save their patient?
E25Apr 20121h
Rafi finally confronts Sahira about Greg and Alex and Michael reach a tentative truce.
E26Apr 20121h
Sahira has to make a choice between her career at Holby and her marriage.
E27Apr 20121h
Sahira bids goodbye to Darwin and Hanssen. Malick pushes the limits of his ability.
E28Apr 20121h
Malick faces up to his new responsibilities, both as a teacher and a doctor.
E29May 20121h
Greg is forced to confront his past, and a complaint is made against Malick.
E30May 20121h
Ric and Keller's new consultant, Serena, clash over a patient's care.
E31May 20121h
Sacha encourages medical student Ella, refusing to accept that she is out of her depth.
E32May 20121h
Holby announces itself as a transplant centre with a landmark operation.
E33May 20121h
Malick finds himself going head-to-head against Serena over a particular case.
E34Jun 20121h
Tara risks hers and Ollie's careers to ensure her patient gets a life-changing operation.
E35Jun 20121h
Luc and Eddi's fractious relationship comes to a head, and Ollie protects Tara.
E36Jun 20121h
Facing a hospital-wide outbreak, Luc is determined to make up for missing a diagnosis.
E37Jun 20121h
Dan is torn between his father and his relationship, and Luc has a big decision to make.
E38Jul 20121h
Michael is furious that he has to miss his son's birthday because of Luc's absence.
E39Jul 20121h
Can Tara convince Hanssen that she has a long-term future at Holby?
E40Jul 20121h
Tension between Ollie and Tara threatens to affect a heart-breaking patient case.
E41Jul 20121h
When Mo goes into labour, she has to rely on support from an unexpected source.
E42Jul 20121h
Tara and Ollie agree to keep things professional. Serena forges ahead with her initiative.
E43Aug 20121h
Malick puts his career on the line when he overrides the wishes of a convicted murderer.
E44Aug 20121h
Mo insists on getting back to work, but there is a shock in store for her.
E45Aug 20121h
Michael must take desperate action with a patient's care as AAU reaches breaking point.
E46Aug 20121h
Serena and Ric clash over a transplant case. Jonny tries to fix up a date for Mo.
E47Sept 20121h
Mo feels isolated by an ethical dilemma. Michael is tormented about a recent patient death
E48Sept 20121h
When drugs go missing Max is quick to cover - but who for?
E49Sept 20121h
Jac puts her career and health on the line; will she be able to swallow her pride?
E50Sept 20121h
The report on Ritchie Mooney is due in; whose neck will be on the line?
E51Oct 20121h
Hanssen comes face-to-face with the man who has been threatening his life.
E52Oct 20121h
With her wedding day looming, Chrissie starts to get cold feet.