A powerful one-off drama written by Rosemary Kay , winner of the BBC's Dennis Potter award for new screenwriting. Sadie and Richie MacGregor are thrown into the terrifying world of neo-natal intensive care when their son Luke is born prematurely. Willed on by his desperate parents, he gradually grows in strength - but as Sadie develops a unique bond with her son, her relationship with Richie begins to suffer.
| Directing | Sarah Gavron | Director |
| Production | Joyce Nettles | Casting |
| Costume & Make-Up | Julian Day | Costume Design |
| Art | Natalie Shearer | Art Department Assistant |
| Editing | Cas Casey | Online Editor |
| Production | Andy Stebbing | Production Coordinator |
| Art | Rebecca Hemy | Standby Art Director |
| Production | Eliza Mellor | Production Executive |
| Production | David Thompson | Co-Executive Producer |
| Crew | David Katznelson | Cinematography |
| Art | Beverley Gerard | Dressing Prop |
| Production | Paul Sparrow | Production Runner |
| Directing | Helen Moran | Script Supervisor |
| Production | Douglas Cooper | Production Accountant |
| Production | Stewart Mackinnon | Producer |
| Editing | William Diver | Editor |
| Costume & Make-Up | Joyce Dean | Makeup Designer |
| Costume & Make-Up | Carly Green | Makeup & Hair Assistant |
| Directing | Guy Barker | Third Assistant Director |
| Camera | Dan Thomas | Best Boy Grip |
| Production | Beverley Keogh | Additional Casting |
| Production | Joe Oppenheimer | Production Executive |
| Production | Paul Ritchie | Line Producer |
| Sound | Doug Cooper | Recording Supervision |
| Sound | Giancarlo Dellapina | Sound Mixer |
| Editing | Justinian Buckley | Assistant Editor |
| Crew | Sam Whymant | Floor Runner |
| Costume & Make-Up | Neil Morrill | Makeup Effects Designer |
| Sound | Kim Harding | Boom Operator |
| Production | Sarah Kaye | Production Accountant |
| Production | Jeremy Howe | Executive Producer |
| Art | Colin Mutch | Dressing Prop |
| Production | Joanna Gueritz | Production Executive |
| Sound | Tim Lewiston | Dialogue Editor |
| Camera | Adam Suschitzky | Second Unit Director of Photography |
| Production | Joanne Bendon | Production Accountant |
| Crew | Matthew Vizard | Post Production Supervisor |
| Production | Duncan Wheeler | Production Runner |
| Camera | Jim Bishop | Focus Puller |
| Production | Mark O'Hanlon | Location Manager |
| Writing | Francesca Franklyn | Script Editor |
| Writing | Rosemary Kay | Writer |
| Art | Sue Booth | Art Direction |
| Crew | Mike Roberts | Prop Maker |
| Crew | Tom Carruthers | Special Effects |
| Camera | Alessandra Scherillo | Second Unit Director of Photography |
| Production | Paul Trijbits | Co-Executive Producer |
| Art | David Munns | Production Design |
| Lighting | Eddie Done | Electrician |
| Camera | Per Tingleff | Second Unit Director of Photography |
| Directing | Simon Noone | Second Assistant Director |
| Art | Temple Clark | Storyboard Artist |
| Camera | Jakob Hire | Second Unit Director of Photography |
| Production | Emma Clarke | Senior Executive Consultant |
| Sound | Dario Marianelli | Music |
| Sound | Robert Farr | Recording Supervision |
| Lighting | Otto Stenov | Gaffer |
| Production | Fiona Morham | Head of Production |
| Production | Sandra Shuttleworth | Production Manager |
| Camera | Michael C. Hawk | Grip |
| Writing | Howard Schuman | Story Consultant |
| Production | Michelle Smith | Casting |
| Crew | Neill Gorton | Special Effects |
| Crew | Gustav Hoegen | Special Effects |
| Camera | Sara Deane | Clapper Loader |
| Costume & Make-Up | Mark Foster | Costume Supervisor |
| Crew | Paul McGavin | Set Runner |
| Directing | Katie Easton | Assistant Director Trainee |
| Production | Colin Pons | Production Executive |
| Directing | Simon Turner | First Assistant Director |
| Crew | Neil Morrill | Special Effects |
| Crew | Ian Morse | Special Effects |
| Costume & Make-Up | Lisa Phillips | Costume Assistant |
| Editing | Ergin Ahmet | Colorist |
| Production | Peta Inglesent | Production Accountant |
| Crew | Peter Fuchs | Score Engineer |