First broadcast 27th January 2025.<br /><br />When a mysterious contagion starts to spread on a flight from Mumbai, Dr Nikki Alexander faces a race against time - at 30,000 feet - to contain a deadly illness.<br /><br />Emilia Fox - Dr. Nikki Alexander<br />David Caves - Jack Hodgson<br />Maggie Steed - Harriet<br />Francesca Mills - Kit<br />Kashif Ghole - Porter<br />Georgia Jay - Camilla<br />Harvey Comerford - Tristan<br />Jo Hartley - Beth Tyler<br />Paul Hilton - Grant Townsend<br />Steve Oram - Tony Jenkins<br />Joshua Leese - John Darby<br />Kareem Alexander - Josh Darby<br />Nikkita Chadha - Parveen Singh<br />Connie Hyde - Jodie Wright<br />Gershwyn Eustache Jnr - Ade Kwame<br />Asif Khan - Ramesh Patel<br />Samila Kul - Emily<br />Anjna Chawhan - Plane Passenger<br />Andre D'Cruz - Business Class Passenger<br />Joel Meakin-Collins - Passenger<br />Gilbert White - Airline passenger<br />Sunetra Sarker - Fiona Mason<br />Ella Hunter-Clark - Neighbour<br />Rehanna Bernard - Charity Shop Worker<br />Raj Awasti - Train Passenger<br />Daniel Eghan - Business Class Passenger<br />Gurnita Kaur Kahlon - Train Passenger<br />Nina Kumar - Train Passenger
