All Saints - Season 3 - Eps 19: Out of Nowhere
Linda Davies, formerly of the now-closed Ward 12 and now an agency nurse, arrives to help out on Ward 17. Connor, who had tried to make her intimate acquaintance at the All Saints' Ball, takes her under his wing and trusts her with some of his patient medications. Unbeknownst to him, Linda is a pethidine addict who absconds with the patients' doses.
About All Saints

Title: All Saints
First Air Date: 1998-02-24
Last Air Date: 2009-10-27
Status: Ended
Rating: 6.2/10 (from 9 votes)
Language: EN
Seasons: 12
Total Episodes: 493
Network: Seven Network
Genres: Drama
Production Companies: Unknown
Synopsis
Medical drama focusing on the working and personal lives of the doctors and nurses working on the front line of a busy inner city Emergency Department at All Saints Hospital.
Cast

Judith McGrath
Von Ryan

Alexandra Davies
Cate McMasters

Mirrah Foulkes
Jo Mathieson

Jack Campbell
Steve Taylor

Andrew Supanz
Bartholomew West

Jolene Anderson
Erica Templeton

Tammy Macintosh
Charlotte Beaumont

John Howard
Frank Campion

Kip Gamblin
Adam Rossi

Ella Scott Lynch
Claire Anderson