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Season guide

Big Brother: Season 4

33 episodes Premiered Jul 8, 2003
Previously on Big Brother

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 Big Brother 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

🛡️ SPOILER SHIELD

Season 4 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 4: Filler vs. Essential Canon

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

18%
82%
Mytharc (6): Crucial lore & season climaxes
Core (27): Character development & subplots
Side Quest (0): Standalone / filler
S4·E4 Core

POV & Scott Weintraub Expelled

Jul 15, 2003

Amanda and Jee must rely on both strategy and the Power of Veto to secure their places in the House for another week.

S4·E5 Core

Eviction & HOH

Jul 16, 2003

The tumultuous first nine days are recapped as the HouseMates determine who should leave: Amanda or Jee.

S4·E6 Core

Food Competition & Nominations

Jul 18, 2003

Jee's HoH status makes the "Elite Seven" nervous and alliances are tested as strategies are revealed.

S4·E7 Core

POV

Jul 22, 2003

Michelle and Erika are both upset over their nominations for eviction.

S4·E8 Core

Eviction & HOH

Jul 23, 2003

Jee and Jun seem to form a secret alliance discussing strategy in Korean when the coast is clear and arguing when there is an audience present.

S4·E10 Core

POV & Luxury Competition

Jul 29, 2003

Now that Dana's nominations have drawn a clear line in the alliances, everyone's focus shifts to strategy.

S4·E11 Core

Evictions & HOH

Jul 30, 2003

After the Power of Veto meeting, Dana feels guilt over Dave's nomination.

S4·E12 Core

Food Competition & Nominations

Aug 1, 2003

After a dramatic shift in power, Alison settles into her position as new Head of Household and prepares for the nominations.

S4·E13 Core

POV

Aug 5, 2003

Alison's nominations have everyone talking, and many of her own allies disagree with her decision.

S4·E14 Core

Eviction & HOH

Aug 6, 2003

Convinced that she has three votes in her favour, Dana sets out to secure a fourth.

S4·E16 Core

POV & Luxury Competition

Aug 12, 2003

The HouseGuests compete in a game of strategy to win the Power of Veto.

S4·E17 Core

Live Eviction & HOH (Start)

Aug 13, 2003

Despite all the different strategies, deals and alliances, it is clear that one group controls the game. This is considered the first ever Live Eviction

S4·E19 Core

POV

Aug 16, 2003

Jun makes the unexpected move of approaching Alison in attempts to from some kind of alliance.

S4·E20 Core

Evictions & HOH

Aug 19, 2003

After days of power and control, the Three Stooges are faced with an impossible situation.

S4·E23 Core

Evictions & HOH

Aug 27, 2003

The remaining women in the house make a secret pact to stay in the game.

S4·E24 Core

POV: Where's Jun

Aug 29, 2003

The Stooges recognize the new woman alliance as a threat.

S4·E25 Core

Nominations

Sep 2, 2003

The girl alliance begins to break.

S4·E27 Core

Nominations

Sep 5, 2003

Robert, the final member of the Dream Team, fights off the girl alliance.

S4·E32 Mytharc

Best of Big Brother 2003

Sep 19, 2003

The jury reminisces over the past couple of months in the Big Brother house.