Eyewitness (2014) - Season 1 Episode 6 -

Henning is struggling between life and death. Philip decides to confess everything to Helen. If Henning's accident was orchestrated, it means there is a mole somewhere. Helen opens to Ron, and mentions the other witness. It is a mistake. Ron managed to find the identity of Philip and kidnapped him. But Philip had time to call Helen and tell him that he recognized the killer of the sandpit.