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The Best Episodes of Big Brother Season 21

Every episode of Big Brother Season 21 ranked from best to worst. Discover the Best Episodes of Big Brother Season 21!

American version of the reality game show which follows a group of HouseGuests living together 24 hours a day in the "Big Brother" house, isolated from the outside world but under constant surveillance with no privacy for three months.

Genre:Reality
Network:CBS

Season 21 Ratings Summary

The best episode of "Big Brother" season 21 is "Season Premiere", rated 6.5/10 from 86 user votes. It was directed by N/A and written by N/A. "Season Premiere" aired on 6/25/2019 and is rated 0.1 point(s) higher than the second highest rated, "Episode 2".

  • Season Premiere
    6.5/10 86 votes

    #1 - Season Premiere

    Season 21 Episode 1 - Aired 6/25/2019

    Big Brother brings the great outdoors to the Houseguests as they embark on their journey living in a house inspired by summer camp in Season 21. And, this season will feature a first-of-its kind twist that will force houseguests to rethink how they play the game! This season's cast includes a wine safari guide, a preschool aide, a Broadway performer, a petroleum engineer and a therapist, among others.

    Director: N/A

    Writer: N/A

  • Episode 2
    6.4/10 66 votes

    #2 - Episode 2

    Season 21 Episode 2 - Aired 6/26/2019

    Jackson must banish four houseguests and put their game in jeopardy, sending them into the Big Brother wilderness. Who will make it back to Camp B.B.? And who will be sent packing?

    Director: N/A

    Writer: N/A

  • Episode 3
    6.2/10 60 votes

    #3 - Episode 3

    Season 21 Episode 3 - Aired 6/30/2019

    Which two Houseguests will be nominated for eviction? Plus, there's a new twist in the game where a secret power is up for grabs!

    Director: N/A

    Writer: N/A

  • Episode 4
    6.6/10 59 votes

    #4 - Episode 4

    Season 21 Episode 4 - Aired 7/2/2019

    It's the first VETO of the Summer, will it be used to save one of the nominees? Plus, BB20 winner Kaycee returns to surprise the Houseguests. There are also signs of cracks in the Gr8ful alliance.

    Director: N/A

    Writer: N/A

  • Episode 5
    6.2/10 57 votes

    #5 - Episode 5

    Season 21 Episode 5 - Aired 7/3/2019

    Who will be evicted from the Big Brother house, Kathryn or Ovi? Plus, how will the house react when a shocking new twist is unleashed?

    Director: N/A

    Writer: N/A

  • Episode 6
    6.8/10 63 votes

    #6 - Episode 6

    Season 21 Episode 6 - Aired 7/7/2019

    The next Whacktivity competition! Who will win and what secret power will they receive?

    Director: N/A

    Writer: N/A

  • Episode 7
    6.5/10 61 votes

    #7 - Episode 7

    Season 21 Episode 7 - Aired 7/10/2019

    Who will win the Power of Veto? And, will it be used to save either Jessica or Kemi from eviction? Find out on the next BIG BROTHER!

    Director: N/A

    Writer: N/A

  • Episode 8
    6.8/10 56 votes

    #8 - Episode 8

    Season 21 Episode 8 - Aired 7/11/2019

    Who will be evicted from the Big Brother House and join Camp Comeback? Will it be Kemi or Jessica?

    Director: N/A

    Writer: N/A

  • Episode 9
    6.7/10 55 votes

    #9 - Episode 9

    Season 21 Episode 9 - Aired 7/14/2019

    Who will Nick nominate for eviction? Plus, find out who will win the last Secret Power in the final Whacktivity Competition; it's a classic BB Power returning to the game!

    Director: N/A

    Writer: N/A

  • Episode 10
    6.6/10 56 votes

    #10 - Episode 10

    Season 21 Episode 10 - Aired 7/17/2019

    Who will win the Power of Veto? And will it be used to save either Cliff, or Jessica from eviction?

    Director: N/A

    Writer: N/A

  • Episode 11
    6.5/10 55 votes

    #11 - Episode 11

    Season 21 Episode 11 - Aired 7/18/2019

    Who will be evicted, Cliff or Nicole? Plus, one member of Camp Comeback will earn a second chance at the game while three will be evicted for good.

    Director: N/A

    Writer: N/A

  • 2112
    6.9/10 54 votes

    #12 - 2112

    Season 21 Episode 12 - Aired 7/21/2019

    Cliff is back in the game. Tune in to see his triumphant return. Plus, we crown a new Head of Household. Who will rise to power, and who will they nominate for eviction?

    Director: N/A

    Writer: N/A

  • Episode 13
    6.2/10 52 votes

    #13 - Episode 13

    Season 21 Episode 13 - Aired 7/24/2019

    Who will win the Power of Veto and will it be used to save either Jackson, Michie or Jack from eviction?

    Director: N/A

    Writer: N/A

  • Episode 14
    6.3/10 51 votes

    #14 - Episode 14

    Season 21 Episode 14 - Aired 7/25/2019

    Who will be evicted from the Big Brother house, Jack or Bella?

    Director: N/A

    Writer: N/A

  • 2115
    6.3/10 51 votes

    #15 - 2115

    Season 21 Episode 15 - Aired 7/28/2019

    Who will emerge from the epic endurance competition as the new HoH, and which two players will be targeted next for eviction?

    Director: N/A

    Writer: N/A

  • Episode 16
    6.7/10 50 votes

    #16 - Episode 16

    Season 21 Episode 16 - Aired 7/31/2019

    Who will win the Power of Veto? And, will it be used to save either Sam or Nick from eviction?

    Director: N/A

    Writer: N/A

  • Episode 17
    6.5/10 50 votes

    #17 - Episode 17

    Season 21 Episode 17 - Aired 8/1/2019

    Who will be evicted from the Big Brother house? Sam or Kat?

    Director: N/A

    Writer: N/A

  • 2118
    8.4/10 73 votes

    #18 - 2118

    Season 21 Episode 18 - Aired 8/4/2019

    Find out who wins the crucial Head of Household competition.

    Director: N/A

    Writer: N/A

  • 2119
    7.5/10 61 votes

    #19 - 2119

    Season 21 Episode 19 - Aired 8/7/2019

    Who will win the Power of Veto? And, will it be used to save either Michie or Jack from eviction?

    Director: N/A

    Writer: N/A

  • 2120
    8.0/10 70 votes

    #20 - 2120

    Season 21 Episode 20 - Aired 8/8/2019

    Who will be evicted from the Big Brother house, and become the first juror?

    Director: N/A

    Writer: N/A

  • 2121
    6.8/10 51 votes

    #21 - 2121

    Season 21 Episode 21 - Aired 8/11/2019

    Three Houseguests will compete in America's Field Trip. Who will become the third nominee for eviction? Who will be punished and who will be safe for the week?

    Director: N/A

    Writer: N/A

  • 2122
    6.8/10 49 votes

    #22 - 2122

    Season 21 Episode 22 - Aired 8/14/2019

    Who will win the power of veto? And will it be used to save either Christie, Cliff or Kat from eviction?

    Director: N/A

    Writer: N/A

  • 2123
    6.7/10 50 votes

    #23 - 2123

    Season 21 Episode 23 - Aired 8/15/2019

    Who will be evicted from the Big Brother house, Cliff or Kat?

    Director: N/A

    Writer: N/A

  • Episode 24
    7.0/10 51 votes

    #24 - Episode 24

    Season 21 Episode 24 - Aired 8/18/2019

    See who wins the Head of Household Competition and the Power of Veto is back up for grabs.

    Director: N/A

    Writer: N/A

  • Episode 25
    6.7/10 50 votes

    #25 - Episode 25

    Season 21 Episode 25 - Aired 8/21/2019

    Who will win the Power of Veto, and will it be used to save either Analyse or Christie from eviction?

    Director: N/A

    Writer: N/A