Ashes to Ashes - Season 2 - Eps 6: Truth Canal
After a dead body is found in the canal it is identified as Colin Mitchell. Alex is certain that the dead man's wife Donna is not telling everything and she is determined to uncover the truth. Back in 2008, Alex has surgery to remove the bullet from her brain.
About Ashes to Ashes

Title: Ashes to Ashes
First Air Date: 2008-02-07
Last Air Date: 2010-05-21
Status: Ended
Rating: 7.653/10 (from 101 votes)
Language: EN
Seasons: 4
Total Episodes: 24
Network: BBC One
Genres: Crime, Sci-Fi & Fantasy, Action & Adventure, Drama
Production Companies: BBC, Monastic Productions, BBC Cymru Wales
Synopsis
Crime drama series featuring Life On Mars' DCI Gene Hunt. After being shot in 2008, DI Alex Drake lands in 1981, where she finds herself in familiar company.
Cast

Keeley Hawes
Alex Drake

Philip Glenister
Gene Hunt

Dean Andrews
Ray Carling

Marshall Lancaster
Chris Skelton

Montserrat Lombard
Shaz Granger

Daniel Mays
Jim Keats