The Dance Captains complete the teams they will take through to next week's live show.
Having confronted her troll, Annie skips town and escapes with Ryan to a campsite.
The Lyell team investigate the fatal crash of a private jet carrying an American diplomat.
Gary has a prankster he needs to sack, and young son Teddy has his first ever date.
Newly married to a rich industrialist, Katherine finds herself starved of companionship.
Stacey Dooley investigates the controversial world of whale hunting.