Oops! You need to enable JavaScript in your browser to start watching. ITV3 Heartbeat Changing Roles Series 17 - Episode 10 - Rachel hides a key witness to a murder trial, but can she keep him safe long enough to testify? Joe bumps into an old flame and Lord Ashfordly hires a new gamekeeper. Sun Sunday 12 Aug 7.10am 60 mins 10 days left Share this episode: Share on Facebook Share on Twitter Share on Google+