Season 1
2024 · 12 episodes · 3h 59m in all
In Ashbourne Falls, Harold hides in plain sight, a quiet man with a dark compulsion to kill. Mabel, a disgraced nurse, moves through life with a dark secret. Starring Stephanie Harlowe, this is the story of two killers destined to collide.

Episodes

1. Harold and Mabel
23 Sept 2024 · 21 min
A quiet loner stalks new prey as a nurse's firing sends her spiraling toward a violent breaking point.

2. Masks We Wore
23 Sept 2024 · 19 min
On Halloween, Harold meets a former classmate. Mabel's care trouble stirs buried childhood trauma.

3. Harold's Mom
23 Sept 2024 · 22 min
Harold seeks love but unleashes darkness. Mabel seeks shelter in Uncle Tony's garage, but he has other plans.

4. When Harold Met Mabel
23 Sept 2024 · 26 min
A strange errand, an eerie accident, and a caretaker with secrets. Harold finds peace comes with a price.

5. Merry Christmas Harold and Mabel (Holiday Special)
23 Sept 2024 · 10 min
Harold's Santa gig ends early, until Mabel quietly clears the way for his return.

6. Whispers In The Water
23 Sept 2024 · 19 min
Mabel and Harold form a bond as a body is found, and a social worker comes snooping.

7. My Name Is Harold
30 Sept 2024 · 16 min
Harold's new job brings trouble as memories haunt him, while Mabel faces a dangerous situation at home.

8. Harold the Hare
30 Sept 2024 · 18 min
Harold's Easter Bunny gig leads to police questions, while Mabel reveals shocking truths about her past.

9. Shut up and Dance
30 Sept 2024 · 23 min
Detective Kershaw closes in as Harold and Mabel confront a dark past that only deepens their twisted bond.

10. A Night To Remember
30 Sept 2024 · 26 min
Mabel makes a move, but Harold's clueless, until trouble strikes and Aunt Gertrude stirs the pot.

11. The Triangle of Death
30 Sept 2024 · 24 min
Harold struggles with guilt over the jogger, while Mabel faces a threat from a doctor about her past.

12. Carving Season (Holiday Special)
30 Sept 2024 · 15 min
A carved pumpkin at work brings Harold face to face with the legend Mabel warned him about: The Carver.
Serial Season 1: quick answers
How many episodes are in Serial Season 1?
Season 1 of Serial has 12 episodes, about 4 hours in total.
When did Serial Season 1 come out?
Season 1 premiered on 21 Sept 2024.