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Season guide

A Million Little Things: Season 4

20 episodes Premiered Sep 22, 2021
Previously on A Million Little Things

Season 4 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • Directly follows the overarching narrative developments of A Million Little Things Season 3.
  • Faction dynamics and core character alliances shift under escalating external stakes.
  • Crucial mysteries introduced previously reach key turning points and narrative reckonings.
  • Sets up serialized story arcs that build directly toward the climactic season finale.
Season 4 Episodes

Episode Guide

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Season 4 Progress Shield

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Binge Efficiency Engine

Season 4: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

15%
85%
Mytharc (3): Crucial lore & season climaxes
Core (17): Character development & subplots
Side Quest (0): Standalone / filler
S4·E1 Mytharc

family first

Sep 22, 2021

Gary struggles in the aftermath of his encounter with Peter. Meanwhile, Regina and Rome put on a united front following the closure of Someday and the deportation of Tyrell’s mothe

S4·E2 Core

not the plan

Sep 29, 2021

Gary takes steps forward with Darcy and continues to distance himself from anything involving Peter. Rome makes an effort to distract Regina from her job search, which may be looki

S4·E3 Core

game night

Oct 6, 2021

When the girls decide to throw Katherine a celebratory divorce party, the guys get together to watch the hockey game and distract Eddie. Maggie is blindsided by some news, while So

S4·E4 Core

pinocchio

Oct 13, 2021

Gary’s past starts to affect his future with Darcy, while Eddie uncovers more from the night of his accident. Rome receives promising interest for his documentary, and Maggie gets

S4·E5 Core

crystal clear

Oct 27, 2021

Gary’s attempt to make things right for Sophie comes with unexpected repercussions. Eddie realizes Nicole needs help in her own ways, and Maggie connects more with Jane. Katherine

S4·E6 Core

six months later

Nov 3, 2021

Maggie is enjoying success at work and new love in her life, while Gary learns he needs to let go of his past. Rome experiences a curveball with his film and Regina deals with dram

S4·E7 Core

stay

Nov 17, 2021

Gary and Camden step in to support Maggie as more cryptic letters pour into the radio station. Regina continues to work through her relationship with her father while Eddie helps S

S4·E8 Core

the things we keep inside

Dec 1, 2021

Rome and Regina finally reunite after months apart only to find that things feel off. Maggie does some research as her stalker situation intensifies, while Sophie plays Eddie a son

S4·E9 Core

any way the wind blows

Feb 23, 2022

Gary learns some new things about Maggie on their road trip to Albany. Eddie helps Rome in a time of need, and Regina sets boundaries with her father. Katherine reunites with someo

S4·E10 Core

surprise

Mar 2, 2022

Cam plans an elaborate surprise party for Maggie’s 30th birthday, but she isn’t the only one to make a shocking discovery. Meanwhile, Tyrell returns home and quickly realizes that

S4·E11 Core

piece of cake

Mar 9, 2022

When Katherine is rushed to the hospital in an emergency, Eddie and the rest of the group show up to be by her side. Maggie finds herself at a crossroads with Cam, and Eddie pledge

S4·E12 Core

little white lies

Mar 16, 2022

When Cam and Maggie hit a rough patch, he looks to Gary for relationship advice. Ron and Regina embark on a new venture together, and Theo meets Greta in a chance encounter

S4·E13 Core

fresh start

Mar 23, 2022

Maggie’s radio show is a proven success, yet she faces an uphill battle when her beliefs do not align with the station owners. Old wounds are reopened when Rome visits his old prep

S4·E14 Core

school ties

Apr 6, 2022

Now that Maggie and Gary have found their way back together, they take important steps to secure their future as a couple. Regina’s estranged parents reunite to support her new bus

S4·E15 Core

fingers crossed

Apr 13, 2022

The gang gathers for a fun and festive game night as a means to distract Gary from dwelling on a heavy situation

S4·E16 Core

lesson learned

Apr 20, 2022

Gary, Maggie, Eddie and Anna go on a double date where Anna has an awkward encounter with Peter. Meanwhile, Eddie struggles to reconnect with fans at a music convention.

S4·E17 Core

60 minutes

Apr 27, 2022

Gary hits multiple roadblocks while trying to meet an important deadline; Eddie makes a surprising discovery at Katherine's house, and Rome struggles to connect with an impressiona

S4·E18 Core

slipping

May 4, 2022

Maggie and Gary go to great lengths to entertain an unexpected visitor; Regina fears Tyrell is moving too quickly with a new love interest, and Rome supports a student who is ready

S4·E19 Mytharc

out of hiding

May 11, 2022

Maggie receives some much-needed support from an unexpected source, Katherine grapples with her history with Shanice and her future with Greta; Rome faces off with his childhood bu

S4·E20 Mytharc

just in case

May 18, 2022

The strength of Maggie and Gary’s relationship is put to the test once again. Rome makes a sacrifice for a student in distress; Theo turns to an unlikely source to help his mom thr