在维多利亚时代的伦敦，倔强的女主人公赫蒂-菲瑟被困在由可怕的女院长博托姆利（Matron Bottomley）统治的严格的弃儿医院里。 在朋友的帮助和敌人的阻挠下，赫蒂为赢得自由而战斗。
小羽毛海蒂 (季节 3)
News From Nowhere (集 1)
播出日期: 2017-05-08
运行时间: 29 min
概述: Hetty makes a daring escape. She soon learns the streets of London are a dangerous place - how will she survive?
The Unexpected Friend (集 2)
播出日期: 2017-05-15
运行时间: 28 min
概述: Hetty searches the streets of London for Ida, not realising Matron has her own plans to find her. Will the police reach Hetty first, before Matron's friend gets rid of her forever?
The Break-In (集 3)
播出日期: 2017-05-22
运行时间: 28 min
概述: Hetty helps a street girl who breaks into the hospital looking for safety. However, they are unaware that Matron has her own reasons to find the young girl first.
Land of Opportunity (集 4)
播出日期: 2017-05-29
运行时间: 28 min
概述: Will Hetty find the secret book that could bring Matron's downfall? And why are so many of the foundlings falling ill?
Dangerous Game (集 5)
播出日期: 2017-06-05
运行时间: 29 min
概述: Hetty discovers that others are planning a daring visit. Meanwhile, Vince blackmails Nurse Winterson to get special treatment.
Cannon Fodder (集 6)
播出日期: 2017-06-12
运行时间: 28 min
概述: Hetty's plan to help Nurse Winterson backfires when an innocent man is accused of theft.
The Last Sunday (集 7)
播出日期: 2017-06-19
运行时间: 28 min
概述: Special visitors to the hospital are caught up in a fight among the boys, while Hetty tries to discover what Matron has planned for her.
Farewell Service (集 8)
播出日期: 2017-06-26
运行时间: 29 min
概述: Hetty is shocked when she discovers that Matron has sinister plans for her future. But how can Hetty stop Matron when she's locked in a cellar?
New Beginnings (集 9)
播出日期: 2017-07-03
运行时间: 29 min
概述: Hetty starts her new life in a grand country house but is immediately drawn into a world of mystery. And a London gang are searching for her, too.
The Past Returns (集 10)
播出日期: 2017-07-10
运行时间: 29 min
概述: Hetty plans to rescue a kidnapped girl, leading to a final confrontation with her old enemy.
季
集 10
集 10
集 10
集 10
集 12
集 5