Netflix x NeoReach: Cobra Kai Season 3 Launch

Influencer Marketing

NeoReach 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.

2.7xROI
24K+Engagements
2.8M+Views from paid content
4.6BViews of #CobraKaiChop hashtag

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.

The campaign targeted a broad, multi-generational audience rooted in fans of the original Karate Kid film franchise and new Netflix subscribers. NeoReach built a creator roster deliberately balanced across gender, cultural background, and geography, spanning the US, UK, Canada, Australia, and France, to avoid reliance on any single audience segment.
Cobra Kai is an Emmy-nominated sequel series with a multi-generational fan base, yet TikTok skews toward younger audiences. The campaign needed a mechanic that felt native to TikTok while also resonating with fans who remembered the original films, without alienating either group.
Streaming competition was intensifying at the time of launch, and Netflix was actively seeking new channels to build pre-release momentum beyond its own promotional infrastructure. TikTok influencer marketing was an emerging capability for the platform, requiring specialist third-party tooling.
Netflix acted as the commissioning brand, with TikTok creating the branded Cobra Kai Chop filter for Netflix. NeoReach managed creator identification, roster construction, and campaign execution. Netflix's role was primarily that of a brief-setter and budget holder rather than a creative or distribution partner in the TikTok environment.
Filter-based challenges on TikTok invite users to replicate a specific physical action, creating a low-barrier participation loop that can generate organic duplication far beyond seeded posts. Tying the filter to a karate-chop action, directly referencing the show's core identity, made the mechanic immediately legible to both fans and new audiences, as noted in NeoReach's case study.

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

MetricValueResult typeConfidence
Views of #CobraKaiChop hashtag4.6BReach / AwarenessAgency reported
Views from paid influencer content2.8M+Reach / AwarenessAgency reported
Engagements24K+EngagementAgency reported
ROI2.7xReturn on InvestmentAgency reported

Why NeoReach's strategy worked

  1. 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. 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. 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. 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. 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.