Hong Kong Baptist University · FACULTY OF MARKETING

AF7420 Chap.10 Social Media, Viral Buzz and Integrated Marketing

- one subject, every graph, every model, every mark
8 Chapters5-page Bible
Our own words - no uploaded lecturer files
Updated for this semester
Chapter 10 of 11 · AF7420

Social Media, Viral Buzz and Integrated Marketing

Promotion in fragments

The course describes film promotion today as fragmented short video: a campaign releases large volumes of material, the platform's recommendation algorithm picks the clip that takes off, and the team follows the hit from new angles.

Success depends on planting likely memes early and on responding quickly to the data, and fans take part by remixing material and making suggestions that attentive crews act on.

The platform guide the course uses names two core jobs, seeding content and running the official account as a base, and a three-step method for hot content: seed and test, deconstruct and heat, then push the hit through by linking it to wider conversation.

It also criticises tactics that drew attention but cost trust, such as staged reactions, variety-show roadshows and misleading trailers.

The Hong Kong case

The course's case is a 2025 local film whose social media-shy actor-director promoted it as his own character on an in-character Threads account.

A social listening study across nine platforms found that Threads drove most of the film's buzz, that audio posts drew the most engagement, and that three moments, an in-character reply to a viral photograph, a cardboard booth at a night market and the premiere, produced the peaks.

Its recipe, paraphrased, was a strong story, a character people remember, the nerve to be a bit odd and the modesty to listen.

Buzz and integration

The course's seven success factors for film buzz run from finding the unique selling point and preparing the materials, through winning the first week, to letting the media, the audience and the city talk and giving viewers reasons to watch again.

Integrated marketing communication aims at one cohesive campaign across every platform, online and offline, one-way advertising and two-way events, and its planning runs from situation analysis and positioning through development, implementation and evaluation to follow-up.

A reading compresses a film plan into market insight, positioning and strategy, and creative content with channel planning.

Expectation management

A film is judged against the expectation its marketing sets, in genre and in quality.

The course's method is to define the core audience, implant the one motive that will move it, and let positive word of mouth meet the right viewers, while avoiding materials that promise a different film.

Its import case, a war drama with high critical scores and low awareness, made word of mouth the campaign's centre through rounds of preview screenings, interest-based viewing clubs and short videos about the protagonist's tension.

In this chapter

What this chapter covers

  • 01

    Fragmented short video and the platform algorithm

  • 02

    Seeding content and running a home-base account

  • 03

    Tactics that cost trust

  • 04

    The Hong Kong Threads campaign

  • 05

    What social listening revealed

  • 06

    Seven success factors for film buzz

  • 07

    IMC planning online and offline

  • 08

    Expectation management and the import case

Worked example · free

Read a campaign's social data

Q [6 marks]. AskSia-authored practice. A local comedy's campaign reports that one platform produced most mentions, that short voice posts beat polished videos, and that mentions peaked on the day the lead actor appeared at a street market. Say what the team should do next week. The marks shown are an AskSia study allocation, not a University marking scheme.
The course's IMC map.The course's IMC map. Channels sit online or offline, and communicate one way as advertising or two ways as PR and events. Placement within quadrants is illustrative.An integrated campaign on two axesone-way: advertisingtwo-way: PR and eventsonlineofflinetrailers and teasersonline display adsvideo platform spotsshort video platformsmessaging and microblogsfan co-creationoutdoor postershard advertisingcinema lobby displayspress conferencespreview screeningsmeet-and-greets, mall events
The course's IMC map. Channels sit online or offline, and communicate one way as advertising or two ways as PR and events. Placement within quadrants is illustrative.
  • 2Interpret the platform finding.
  • 2Interpret the format finding.
  • 2Recommend the next moves from the peak.
The platform finding says where the audience lives, so the team should concentrate posting and response there rather than spreading effort evenly. The format finding says authenticity outperforms polish, so the next posts should be short voice clips from the cast in character, not new trailers. The peak shows that a physical, shareable moment created more conversation than any post, so the team should plan one more appearance timed for the weekend and seeded on the leading platform beforehand. It should keep listening after opening, since social listening shows when to accelerate and when to change course.
Sia tip — Turn every social metric into a decision about where, in what form or when. A finding that changes none of the three is only a report.
Glossary

Key terms

Content Seeding
Planting material on a platform to create interest before release, then testing which content structures attract attention.
Social Listening
Monitoring public online conversation about a film, including mentions, sentiment, formats and hashtags, to learn what resonated and why.
Integrated Marketing Communication
Coordinating advertising, publicity, events, promotions and digital channels so that one cohesive message works across every platform.
Viral Marketing
Promotion designed to spread from person to person through sharing, usually built on a surprising, platform-native idea.
Key Opinion Leader
A critic, columnist, celebrity, blogger or community figure whose view shapes what a target audience watches.
Social Currency
Something a viewer gains by sharing, such as a joke, a discovery or a photograph, which turns satisfied audiences into promoters.
FAQ

Social Media, Viral Buzz and Integrated Marketing FAQ

What made the Hong Kong Threads campaign work?

The actor-director became his own character on the platform where the target audience already spent its time, replied in character when a photograph of him went viral, and moved the fiction into the street with a cardboard booth. Social listening showed Threads leading the conversation and voice posts outperforming polished content, so creativity and speed did what a large media budget could not.

What is expectation management?

It is designing what audiences expect of a film, both its genre and its quality, so that the experience meets or exceeds it. The course's steps are to define the core audience, implant the one viewing motive that will move it, and let positive word of mouth reach the right people, while never selling the film as something it is not.

How is an integrated campaign different from a list of channels?

An integrated campaign carries one message across online and offline channels, one-way advertising and two-way events, in a planned sequence with evaluation built in. A list of channels without a shared message and timing produces noise, not a campaign, and cannot be judged against an objective.

Study strategy

Assessment move

Follow one film's official account and its cast for a week and log each post's format and the response it drew. Then write three sentences: where the audience responded most, which format worked, and which moment created a peak. Those three findings are the brief for the next week of any campaign.

Working through Social Media, Viral Buzz and Integrated Marketing in AF7420? Sia is AskSia’s AI Marketing tutor — ask any AF7420 Social Media, Viral Buzz and Integrated Marketing question and get a clear, step-by-step explanation grounded in how AF7420 is taught and assessed. Read this chapter free, then take your hardest questions to Sia.

A+Everything unlocked
Unlocks this Bible + all 12 of your Hong Kong Baptist University subjects - and 1,000+ Bibles across every Australian university.
Sia - your AF7420 tutor, unlimited, worked the way the exam marks it
The full 5-page Bible + practice bank with worked solutions
Chrome extension - sync your LMS so Sia knows your deadlines
Bilingual EN / Chinese on every Bible and every Sia answer
$0.99 Trial
30-day money-back · cancel in one tap · how it works
AF7420 · Promotion, Advertising and Distribution for Film, Television and New Media - independent study guide on the AskSia Library. More Hong Kong Baptist University subjects · Microeconomics across all universities