The landscape of Argentine afternoon television is undergoing a significant transition as América TV navigates the vacancy left by the departure of Karina Mazzocco. The conclusion of the program A la tarde has sparked widespread industry speculation regarding who will step into one of the network’s most pivotal time slots, marking a strategic pivot for the broadcaster.
For several years, Mazzocco served as the face of the network’s afternoon programming, blending entertainment news with social commentary. Her exit creates a void that América TV must fill not only with a personality but with a format that can sustain viewership in an increasingly competitive digital media environment. The shift comes at a time when traditional broadcast networks are struggling to retain audiences who are migrating toward shorter, social-media-driven content.
While the network has yet to officially announce a permanent successor, the industry has been buzzing with names of potential candidates. However, recent reports suggest that early frontrunners have been passed over, indicating that the network is seeking a specific profile to redefine the time slot rather than simply replacing the previous host.
The Conclusion of ‘A la tarde’ and the Mazzocco Era
The program A la tarde was more than just a gossip show; it was a cornerstone of América TV’s daily schedule. Under the leadership of Karina Mazzocco, the show focused on a mix of celebrity news and human-interest stories. The decision to wind down the program reflects a broader trend in Argentine media where “panel-style” shows are being re-evaluated for their efficiency and appeal to younger demographics.
Industry analysts suggest that the transition was influenced by a desire to move away from traditional celebrity gossip toward a more diversified content stream. This evolution is a risk for any network, as the “farándula” (celebrity news) segment remains a powerful driver of ratings in Latin America, but the potential for higher-quality, journalistic content often attracts more premium advertisers.
The departure of Mazzocco marks the end of a specific era of hosting characterized by a blend of authority and accessibility. As the network looks forward, the primary challenge lies in maintaining the loyal audience established by Mazzocco while attempting to attract new viewers through a refreshed approach.
Speculation Regarding Potential Successors
In the wake of the vacancy, several high-profile media personalities have been linked to the position. Among the most frequently mentioned names in entertainment circles were Sabrina Rojas and the journalist known as Tartu. Both individuals possess the name recognition and experience typically required for a lead hosting role at a major network like América TV.

However, unconfirmed reports from media insiders suggest that these candidates were not selected for the role. The phrase “les bajaron el pulgar”—a colloquialism meaning they were given a “thumbs down”—has circulated in local entertainment press, suggesting that the network’s executives have decided to move in a different direction. This rejection indicates that the network may be looking for a “fresh face” or a completely different hosting style to signal a clean break from the previous format.
The rejection of established figures like Rojas and Tartu suggests that América TV is not simply looking for a celebrity to fill a seat, but is instead conducting a strategic search for a personality who can embody a new editorial direction. Whether So a shift toward more serious journalism, a variety-show format, or a rotation of different hosts remains to be seen.
The Strategic Impact on América TV’s Programming
The vacancy left by Karina Mazzocco is not merely a personnel issue; it is a programming challenge. The afternoon slot is critical for building momentum leading into the evening news and prime-time blocks. A failure to launch a successful replacement could lead to a “ratings bleed,” where viewers migrate to competing networks during a crucial window of the day.
To mitigate this risk, América TV may employ a temporary strategy of rotating hosts. This “experimental phase” allows networks to test different chemistry and formats with a live audience before committing to a long-term contract with a single lead host. This approach reduces the financial risk of a high-profile failure and provides real-time data on what the audience currently desires.
the network is likely considering how to integrate its digital presence with its broadcast output. The modern viewer does not just watch a show at 3:00 PM; they engage with clips on X (formerly Twitter), Instagram, and TikTok throughout the day. Any new host will need to be as proficient with a smartphone as they are with a teleprompter.
Key Factors in the Selection Process
- Audience Synergy: The ability to retain the existing viewer base while appealing to a younger, digitally native audience.
- Editorial Flexibility: A host capable of transitioning between light entertainment and more serious social issues.
- Brand Alignment: Ensuring the new personality aligns with the network’s current corporate image and advertising goals.
- Chemistry: The capacity to lead a panel of contributors without overshadowing the content.
What Happens Next?
As América TV continues its search, the industry will be watching for any official announcements regarding the new programming grid. The network is expected to unveil its new afternoon strategy in the coming weeks, which will likely include a formal introduction of the new host or a detailed explanation of the new format.
For Karina Mazzocco, the exit opens the door to new opportunities in a media market that is constantly in flux. For the network, it is a moment of reinvention. The ultimate success of this transition will be measured not by the fame of the person hired, but by the stability of the ratings and the relevance of the content produced.
The next confirmed checkpoint for viewers and industry observers will be the official release of the network’s updated programming schedule, which will finally clarify who will occupy the space once held by Mazzocco.
Do you think América TV should stick with a single star host or move toward a rotating panel? Share your thoughts in the comments below.