By PG Morgan. Three people fly to Bangkok on an all-expenses paid trip to test a new asthma treatment. Nick is an actor whose last big job was in a recently-axed soap, Lynne needs to pay back debts caused by her secret addiction and Rob is a drugs trial veteran with a family to support. But when the injections begin, everything starts to unravel. Lynne ...... Shelley Rees Nick ...... Steffan Rhodri Rob ...... Brendan Charleson Alison ...... Britta Gartner Dr Zubir ...... Narinder Samra Directed by Kate McAll.