Episode
Where to Watch CSI: Crime Scene Investigation Season 4 Episode 21 in the US
CSI: Crime Scene Investigation is available with a subscription, free with ads, free, to buy, or on disc in the United States.
Subscription
- HuluHD47 minTV-147 seasonsfrom $12.49/monthOpens in a new tab.
- Paramount Plus Apple TV channelHD47 minTV-146 seasons$8.99/monthOpens in a new tab.
- Paramount Plus PremiumHD47 minTV-146 seasons$13.99/monthOpens in a new tab.
- Paramount+ Amazon ChannelHD47 minTV-14AudioEnglish6 seasons$8.99/monthOpens in a new tab.
- Paramount+ Roku Premium ChannelHD47 minTV-14AudioEnglish6 seasonsfrom $8.99/monthOpens in a new tab.
- Philo LiveHD47 minTV-142 seasonsOpens in a new tab.
Free
Watch similar TV shows on Apple TV for free 7 Days FreeThen $14.99 / monthStream Free. Opens in a new tab.PromotedBuy
- Apple TV$14.99/ seasonSD47 minTV-14Opens in a new tab.
- Apple TV$14.99/ seasonHD47 minTV-14Opens in a new tab.
- Amazon Video$14.99/ seasonSD47 minTV-14Opens in a new tab.
- Amazon Video$14.99/ seasonHD47 minTV-14Opens in a new tab.
- Fandango at Home$19.99/ seasonSD47 minTV-14AudioEnglishOpens in a new tab.
- Fandango at Home$19.99/ seasonHD47 minTV-14AudioEnglishOpens in a new tab.
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Series availability last checked Oct 13, 2026.
CSI: Crime Scene Investigation viewing options
- Watch the series with a subscription on Hulu (HD), Paramount Plus Apple TV channel (HD), Paramount Plus Premium (HD), Paramount+ Amazon Channel (HD), Paramount+ Roku Premium Channel (HD), and Philo Live (HD).
- Watch the series free with ads on The Roku Channel (HD).
- Watch the series free on Paramount Plus Essential (HD).
- Buy seasons on Amazon Video, Apple TV, and Fandango at Home.
- Buy it on disc on Amazon DVD / Blu-ray.
Available seasons and episodes vary by service.
Episodes
- S04E01 — Assume Nothing8.0 IMDb
- S04E02 — All for Our Country8.0 IMDb
- S04E03 — Homebodies8.0 IMDb
- S04E04 — Feeling the Heat7.6 IMDb
- S04E05 — Fur and Loathing7.6 IMDb
- S04E06 — Jackpot8.4 IMDb
- S04E07 — Invisible Evidence8.2 IMDb
- S04E08 — After the Show7.7 IMDb
- S04E09 — Grissom Versus the Volcano7.6 IMDb
- S04E10 — Coming of Rage7.7 IMDb
- S04E11 — Eleven Angry Jurors7.6 IMDb
- S04E12 — Butterflied8.2 IMDb
- S04E13 — Suckers7.6 IMDb
- S04E14 — Paper or Plastic?7.7 IMDb
- S04E15 — Early Rollout7.5 IMDb
- S04E16 — Getting Off7.3 IMDb
- S04E17 — XX7.7 IMDb
- S04E18 — Bad to the Bone8.0 IMDb
- S04E19 — Bad Words7.6 IMDb
- S04E20 — Dead Ringer7.4 IMDb
- S04E21 — Turn of the Screws7.8 IMDb
- S04E22 — No More Bets2004-05-13
- S04E23 — Bloodlines8.4 IMDb
Details
- Season
- 4
- Episode
- 21
- Aired
- May 6, 2004
- IMDb
- 7.8
Where to Watch CSI: Crime Scene Investigation Season 4 Episode 21 in the US — common questions
- Where to watch CSI: Crime Scene Investigation Season 4 Episode 21 in the United States?
- CSI: Crime Scene Investigation is available with a subscription, free with ads, free, to buy, or on disc in the United States. CSI: Crime Scene Investigation viewing options Watch the series with a subscription on Hulu (HD), Paramount Plus Apple TV channel (HD), Paramount Plus Premium (HD), Paramount+ Amazon Channel (HD), Paramount+ Roku Premium Channel (HD), and Philo Live (HD). Watch the series free with ads on The Roku Channel (HD). Watch the series free on Paramount Plus Essential (HD). Buy seasons on Amazon Video, Apple TV, and Fandango at Home. Buy it on disc on Amazon DVD / Blu-ray. Available seasons and episodes vary by service.
- Where can I watch CSI: Crime Scene Investigation Season 4 Episode 21 in the United States?
- CSI: Crime Scene Investigation is available with a subscription, free with ads, free, to buy, or on disc in the United States. CSI: Crime Scene Investigation viewing options Watch the series with a subscription on Hulu (HD), Paramount Plus Apple TV channel (HD), Paramount Plus Premium (HD), Paramount+ Amazon Channel (HD), Paramount+ Roku Premium Channel (HD), and Philo Live (HD). Watch the series free with ads on The Roku Channel (HD). Watch the series free on Paramount Plus Essential (HD). Buy seasons on Amazon Video, Apple TV, and Fandango at Home. Buy it on disc on Amazon DVD / Blu-ray. Available seasons and episodes vary by service.