
Netflix x NeoReach: Cobra Kai Season 3 Launch
Influencer MarketingNeoReach activated a TikTok branded-filter challenge across five countries to build pre-premiere awareness for Cobra Kai Season 3, generating a reported 4.6B hashtag views.
About the campaign
With streaming competition intensifying, Netflix wanted pre-release momentum for Cobra Kai Season 3, premiering 1 January 2021, on a platform where it lacked established influencer infrastructure: TikTok. The challenge cut two ways, since Cobra Kai's fan base spans generations reaching back to the 1984 Karate Kid, while TikTok skews young, so the campaign needed a mechanic legible to both.
NeoReach anchored the activation in TikTok's participatory filter-challenge behaviour: when a branded filter asks users to replicate a simple physical action that is thematically coherent with the property, organic duplication can run far beyond the seeded posts. TikTok built the Cobra Kai Chop filter for Netflix, a karate-chop action drawn straight from the show's martial arts identity, paired with the hashtag #CobraKaiChop. NeoReach used its proprietary Tikscore database to assemble a creator roster deliberately balanced across gender, cultural background and geography, spanning the United States, United Kingdom, Canada, Australia and France, with each creator activating the filter and hashtag ahead of the premiere, which Netflix had pulled forward a week in an announcement delivered in-character by William Zabka.
NeoReach reports 2.8 million-plus views from paid content, 4.6 billion #CobraKaiChop hashtag views including organic participation, 24K-plus engagements and a 2.7x ROI, all self-reported figures.
Case in 60 seconds
Netflix needed specialist TikTok expertise to build pre-release awareness for Cobra Kai Season 3, which was set to premiere on January 1, 2021, a platform where it lacked an established influencer infrastructure.
TikTok's participatory filter-challenge format can drive organic duplication well beyond seeded creator posts when the mechanic is thematically coherent with the property — in this case, a karate-chop action native to Cobra Kai's martial arts identity.
Create an interactive branded TikTok filter — the Cobra Kai Chop — paired with the hashtag #CobraKaiChop, giving both activated creators and general users a single, repeatable action tied directly to the show.
NeoReach used its proprietary Tikscore database (www.tikscore.com) to identify a demographically and geographically diverse creator roster across the United States, United Kingdom, Canada, Australia, and France, each pairing the filter with #CobraKaiChop ahead of the January 1, 2021 premiere.
The campaign is reported by NeoReach to have generated 2.8M+ views from paid content, 4.6B views of #CobraKaiChop, 24K+ engagements, and a 2.7x ROI. All figures are self-reported and have not been independently verified.
Strategy Breakdown
The primary strategy-learning section — interpretation, not a press-release summary.
Creative & Execution System
Assets & channels
- Interactive branded TikTok filter: Cobra Kai Chop, created by TikTok for Netflix [source: https://neoreach.com/case-studies/netflix/]
- Hashtag challenge: #CobraKaiChop [source: https://neoreach.com/case-studies/netflix/]
- TikTok creator posts (paid, across activated roster) [source: https://neoreach.com/case-studies/netflix/]
- Organic user-generated content via filter and hashtag participation [source: https://neoreach.com/case-studies/netflix/]
Partners
- NeoReach (influencer campaign management, creator identification via Tikscore database) [source: https://neoreach.com/case-studies/netflix/]
- TikTok (branded filter creation) [source: https://neoreach.com/case-studies/netflix/]
Participation mechanic
- Creators activate the Cobra Kai Chop branded filter and post with #CobraKaiChop [source: https://neoreach.com/case-studies/netflix/]
- General TikTok users invited to participate organically via filter and hashtag challenge format [source: https://neoreach.com/case-studies/netflix/]
Creator role
- Paid seeded creators across US, UK, Canada, Australia, and France, selected for demographic and geographic diversity [source: https://neoreach.com/case-studies/netflix/]
- Roster constructed using NeoReach's Tikscore database (www.tikscore.com) to identify fastest-growing TikTok creators [source: https://neoreach.com/case-studies/netflix/]
Results & Evidence
| Metric | Value | Result type | Confidence |
|---|---|---|---|
| Views of #CobraKaiChop hashtag | 4.6B | Reach / Awareness | Agency reported |
| Views from paid influencer content | 2.8M+ | Reach / Awareness | Agency reported |
| Engagements | 24K+ | Engagement | Agency reported |
| ROI | 2.7x | Return on Investment | Agency reported |
Why NeoReach's strategy worked
- 1
A branded TikTok filter grounded in a show's core identity — in this case a karate-chop action — gives both paid creators and organic users a specific, repeatable action that is immediately legible and low-barrier to replicate. NeoReach's own analysis attributes the large gap between paid content views (2.8M+) and total hashtag views (4.6B) to this participatory amplification effect.
- 2
Geographic and demographic diversity in the creator roster can widen reach without requiring a proportionally larger creator budget. Spanning five countries meant the campaign addressed Cobra Kai's multi-generational, international fan base — rooted in the original 1984 Karate Kid franchise — rather than a single audience segment.
- 3
Coordinating influencer campaign timing with a broader PR moment — in this case Netflix's early premiere announcement and in-character reveal by William Zabka — places influencer content inside an existing earned media conversation, multiplying its visible context.
- 4
Proprietary creator-identification tooling (NeoReach's Tikscore database) was cited as enabling a data-driven roster construction approach. Whether this produced meaningfully different results compared to manual selection is not testable from the available evidence, but the use of platform-specific analytics to identify fast-growing creators is a replicable process signal.
- 5
The January 1 premiere date created a built-in cultural moment around New Year's Day, giving entertainment press a clear story peg that sat alongside the influencer content and likely amplified overall show visibility, per Variety and Deadline coverage.



