Unusually, the US hospital drama ends quietly, without explosions or deaths. But there are emotional fireworks as Burke (Isaiah Washington) and Christina head for the altar.
Now Australian comedian Chris Lilley's mock-documentary Summer Heights High has finished, leap on his 2005 series, The Nominees. It's like a dry run for Summer Heights High because it features insufferable Ja'mie.
Presenter Dr Hermione Cockburn looks like the cat who got the cream when she visits Sir David Attenborough's house for a peek at his private fossil collection.
It's another crisp whodunnit from Sun Hill, the first of a two-parter that concludes next week, revolving around Grace (Amita Dhiri), Kezia and a beaten-up drug dealer.
Julia Bradbury presents a sometimes grisly look at real-life accidents where members of the public have come to the rescue. It's overheated but grimly fascinating too.
Psychiatrist Michael Douglas must break into the mind of a young woman with post-traumatic stress disorder - otherwise kidnapper Sean Bean won't give him his daughter back.