DoctorsSeries 21Highs and LowsBBC One Duration: 29 minutesFirst broadcast: Fri 15th Nov 2019, 13:45 on BBC One LondonLatest broadcast: Fri 15th Nov 2019, 13:45 on BBC One Scotland HDKaren visits Martha in hospital, Daniel is faced with a vision of the future, and Sid gets suspicious after attending a fall at work.ContributorsKaren Hollins:Jan PearsonMartha Rose:Lilian HardyDr Daniel Granger:Matthew ChambersDr Zara Carmichael:Elisabeth Dermot WalshDr SId Vere:Ashley RiceDr Jimmi Clay:Adrian Lewis MorganWriter:Lisa McMullinDirector:Steve M KellyProducer:Dawn Coulson-BeckettExecutive Producer:Mike HobsonGenresDramaMedicalDramaSoapsBrandDoctorsSeriesDoctors: Series 21 Source: BBC Online