Don't panic - only on Holby City (UK hospital soap). Heard Jemma Redgrave say "TSH undetectable... but T4 and T3 ... very high", "multinodular goitre", and so on.
bbc.co.uk/iplayer/episode/b...
Available for about 30 days to those in the UK, with requisite sign-up to BBC iPlayer, etc.