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Season guide

Billions: Season 4

12 episodes Premiered Mar 17, 2019 Updated Sep 23, 2026

Billions Season 4 continues the overarching saga across 12 episodes.

Previously on Billions

Season 4 Lore Primer

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

  • Picks up essential narrative continuity directly following the events of Billions Season 3.
  • Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.

Season overview

Billions Season 4 continues the overarching saga across 12 episodes.

Season 4 Episodes

Episode Guide

🛡️ SPOILER SHIELD

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.

33%
67%
Mytharc (4): Crucial lore & season climaxes
Core (8): Character development & subplots
Side Quest (0): Standalone / filler
S4·E1 Mytharc

Chucky Rhoades's Greatest Game

Mar 17, 2019

Season 4 begins with Axe closing ranks, determined to destroy Taylor. No longer U.S. Attorney, Chuck struggles to regain power. Taylor does what it takes to keep their new company

S4·E2 Core

Arousal Template

Mar 24, 2019

Axe, still focused on wrecking Taylor and their new company, hits it off with a venture capitalist. Chuck sets his sights on a new position. Wendy asks Chuck to make a change.

S4·E3 Core

Chickentown

Mar 31, 2019

Axe has to step in when a tip from Dollar Bill goes south quickly. Chuck faces a threat to his new career aspirations. Wendy and Axe develop a plan to derail Taylor's business. Tay

S4·E4 Core

Overton Window

Apr 7, 2019

Axe Cap suffers an attack at a crucial moment. Taylor considers going into business with an unexpected partner. Axe asks for Chuck's help. Chuck makes a bold move to advance his ow

S4·E5 Core

A Proper Sendoff

Apr 14, 2019

Chuck begins work in a new position. Axe is surprised by a visitor from his past. Wendy deals with the consequences of Chuck's actions. Taylor goes after an organization that has a

S4·E6 Core

Maximum Recreational Depth

Apr 21, 2019

Axe discovers a trap set for him by Taylor. Chuck and Wendy navigate marital issues. Wendy rekindles an unlikely friendship. Taylor pursues a new business venture. Connerty formula

S4·E7 Core

Infinite Game

Apr 28, 2019

Axe and Wendy plan a new attack against Taylor. A favor Chuck did turns out to be a liability. Taylor makes a difficult choice for the good of their company.

S4·E8 Core

Fight Night

May 5, 2019

Axe helps Rebecca with a business venture. Chuck faces off with US Attorney General Jock Jeffcoat. Taylor ignites a public battle with Axe. Wendy suffers a blow that could jeopardi

S4·E9 Mytharc

American Champion

May 12, 2019

Chuck makes a dramatic move to help Wendy and Senior. Taylor goes after Axe by trying to sabotage someone close to him. Axe contends with difficulties at Axe Capital. Chuck reveals

S4·E10 Core

New Year's Day

May 26, 2019

Wendy and Taylor each prep for a big day. Wags gets in touch with his sensitive side. Axe and Wendy's bond solidifies as he recalls a pivotal moment. Connerty reconnects with a fig

S4·E11 Mytharc

Lamster

Jun 2, 2019

Wendy weighs her options. Senior makes a shocking discovery. Taylor offers an unlikely solution to help their business. Chuck launches an attack at an enemy. Axe contemplates a ris

S4·E12 Mytharc

Extreme Sandbox

Jun 9, 2019

Axe makes a big decision. Connerty gets closer to the truth. Tensions rise, and dynamics shift. Season Finale