Watch Casualty Season 17 Episode 21 Online

Duffy's intended, Ryan, is obviously a wrong ‘un and yet everybody is wishing her well as she leaves Holby to set up home and a business with him. Receptionist Jack's foray into his gangster dad's twilight world forces him to make a big decision. Elsewhere, Harry and Beth's relaxing sailing trip becomes a rescue mission when he spots another vessel in distress, which turns out to be packed with illegal immigrants from Kosovo. But not all of them are as helpless as they appear… The police close in on Jack.