# The First 48: The Investigation Begins (Part 3) – Full Episode Marathon | A&E

Free with YouTube's ads, posted by A&E.

Check out our latest full episode marathon from The First 48, featuring S13, E13, “The Girl Who Knew Too Much / The Guardian” and S13, E15, “Best Laid Plans / Burned Alive." Missed the last marathon? Catch up now: https://youtu.be/iryWkGArpsU

00:00 - Episode 1 42:43 - Episode 2

Watch new episodes of The First 48 Thursdays at 8/7c on A&E, and find more mini episodes in this playlist: https://www.youtube.com/playlist?list=PLcviVtB85dLxUyQyaln0q8U1THg3uVVGG

Want even more true crime? Make sure to check out our new channel @Crime360ByAE: https://www.youtube.com/@Crime360ByAE

#TheFirst48

Catch up on past seasons of hit A&E series on A&E Crime Central, commercial free!: https://www.aecrimecentral.com/youtube

Subscribe for more from The First 48 and other great A&E shows: http://aetv.us/subscribe-ae

Find out more about the show and watch full episodes on our site: http://aetv.us/TheFirst48

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"The First 48" follows the nation’s top police departments during the critical first 48 hours of murder investigations, giving unprecedented access to crime scenes, interrogations, and forensic processing.

A&E leads the cultural conversation through high-quality, thought provoking original programming with a unique point of view. Whether it’s the network’s distinctive brand of award-winning disruptive reality, groundbreaking documentary, or premium scripted drama, A&E’s brave storytelling always makes entertainment an art. Visit us at aetv.com for more info.

- What it is: Marathon
- Series: [Full episodes from A&E](https://invisiblenetwork.ai/library/rights-holders/series/c485c01c2bf0)
- Length: 1 h 26 min
- Rights holder: [A&E Television Networks, LLC](http://www.aetv.com) (its site links the channel: https://www.aetv.com/)
- Channel: [A&E](https://www.youtube.com/channel/UCNIFiHaLZkYASaWDdkC1njg)
- Plays: Only in 22 countries, as its rights holder set it on YouTube
- Who can watch here: Adult profiles and older (no rating is recorded on YouTube, so adults only)
- Made for kids: No, as YouTube designates it
- On YouTube: [Watch on YouTube](https://www.youtube.com/watch?v=3wsZS5UC52g)

It plays in YouTube's embedded player on its page here, loaded only when Play is pressed; YouTube's Terms of Service (https://www.youtube.com/t/terms) and Google's Privacy Policy (https://policies.google.com/privacy) apply to it.