Episode Calendar

View a chronological schedule of when episodes first aired for featured series. Track premiere dates across decades of television history.

Madam Secretary poster with a woman in a dark blazer standing against an American flag backdrop, warm amber and navy tones

Notable Premieres

Key first-air dates from series tracked in the CnemaCentre database.

September 21, 2014

Madam Secretary — Season One

The political drama premiered its first season, following Elizabeth McCord as she navigates international diplomacy and State Department intrigue.

October 4, 2015

Madam Secretary — Season Two

Season Two episodes began airing, continuing the story with new geopolitical challenges.

November 18, 1987

HBO Storybook Musicals

Lyle, Lyle Crocodile: The Musical first aired on HBO, bringing the beloved children's book character to the screen.

February 21, 2015

Transformers: Robots in Disguise — Season One

The animated series debuted, following Bumblebee and a new team of Autobots on Earth.

January 1, 1995

Trailer Park Boys — The Cart Boy

This early Trailer Park Boys special first aired, predating the main series and introducing key characters.

January 1, 1998

Trailer Park Boys — One Last Shot

A black-and-white precursor to the Trailer Park Boys franchise. Noted as unreleased as of April 2011.

Chronological Episode Log

A sample of first-air dates catalogued across featured series. Visit individual show pages for complete season breakdowns.

First Aired Series Episode / Special Type
1987-11-18 HBO Storybook Musicals Lyle, Lyle Crocodile: The Musical Special
1995-01-01 Trailer Park Boys The Cart Boy Special
1998-01-01 Trailer Park Boys One Last Shot Special
2014-09-21 Madam Secretary Season One Premiere Season
2015-02-21 Transformers: Robots in Disguise Season One Premiere Season
2015-10-04 Madam Secretary Season Two — First Episode Season
2017-04-29 Transformers: Robots in Disguise Season Four — Episode Season

Missing a Show?

Help expand the calendar. Submit a request to add a series or missing episode data to the database.

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The calendar view brings order to the sprawling landscape of television premieres, offering a clean chronological timeline of when episodes first aired. Whether you are tracking a long-running drama or a limited series that captured your attention, this page helps you stay oriented across seasons and years. Each entry displays the series title, season number, and a brief note about the premiere context, so you can quickly recall the story behind the date. For dedicated viewers who like to revisit how a show began, or for newcomers curious about when a series first launched, this chronological layout transforms scattered air dates into a navigable, at-a-glance reference.

Community ratings sit alongside each premiere entry, giving you a sense of how other viewers received a show from its earliest episodes. This collective perspective adds depth to the schedule, letting you see which premieres generated buzz and which grew into beloved staples over time. The ratings are drawn from the same voting system used across the site, so the numbers you see here reflect the same engaged audience that rates every episode and season. It is a useful way to discover hidden gems or to confirm that a classic you missed on its first run is worth your time.

Notable premieres are highlighted throughout the calendar, drawing attention to first-air dates that marked significant moments in television history. These are not simply random picks; they represent series that have earned strong community followings or that broke new ground in their genres. From political dramas to thrillers and crime procedurals, the featured premieres span a wide range of storytelling styles. Seeing them arranged by date reveals patterns in how television has evolved, with certain years clustering around particular themes or network strategies. It is a quiet reminder of how much the medium has changed.

The calendar is designed to be a practical tool for planning your own viewing journey. By marking which premieres you have already watched and which you have saved for later, you can build a personal roadmap through decades of television. The interface keeps the experience simple: browse the timeline, check community sentiment, and decide what to add to your watchlist. Over time, your saved entries create a record of your interests and discoveries. Whether you use it to catch up on a series you missed or to revisit the early days of a favourite show, the calendar puts the timeline of television at your fingertips.