diff --git a/2020/imposter/subreddit-discovery.md b/2020/imposter/subreddit-discovery.md
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--- a/2020/imposter/subreddit-discovery.md
+++ b/2020/imposter/subreddit-discovery.md
@@ -55,3 +55,7 @@ Afterwards, the subreddit became private, with its description being a single cl
 ```
 
 An archive of this subreddit at its earliest private state is available [here](https://web.archive.org/web/20200219085825/https://www.reddit.com/r/second/).
+
+### Future Use of r/second
+
+On <time datetime="2021-03-23T17:50:00.000Z">3/23/2021, 5:50:00 PM EST</time>, datamining revealed that r/second was the event sub for the 2021 Reddit AFD event. The research file for this is [linked here](https://github.com/Snakeroom/Research/blob/Create-r/Second-Discovery-Page/2021/second/subreddit-discovery.md#discovery-of-rsecond).
diff --git a/2021/second/subreddit-discovery.md b/2021/second/subreddit-discovery.md
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+++ b/2021/second/subreddit-discovery.md
@@ -0,0 +1,52 @@
+# Discovery of r/second
+ 
+#### The following information is copied from [the Imposter writeup from 2020](https://github.com/Snakeroom/Research/blob/master/2020/imposter/subreddit-discovery.md#rsecond).
+
+## Discovery
+
+[r/Second](https://reddit.com/r/second) is a subreddit created by [u/Tacoeconomy](https://www.reddit.com/user/Tacoeconomy) on <time datetime="2010-04-20T16:56:34.000Z">4/20/2010, 12:56:34 PM EST</time>. An archive of this subreddit is available [here](https://web.archive.org/web/20120124132042/http://www.reddit.com/r/Second).
+
+On <time datetime="2020-02-18T17:50:00.000Z">2/18/2020, 12:50:00 PM EST</time>, u/powerlanguage submitted [a subreddit reclaim request](https://www.reddit.com/r/redditrequest/comments/f5vnvt/requesting_rsecond_only_mod_inactive/) to [r/redditrequest](https://www.reddit.com/r/redditrequest).
+
+Afterwards, the subreddit became private, with its description being a single clock emoji at 3 o'clock:
+
+```
+🕒
+```
+
+## Confirmation
+#### Portions of the following information are adapted from [this announcement post](https://canary.discord.com/channels/429823323585773568/562206450349506560/824096953616433193) in the Snakeroom Discord Server
+
+In the apk for reddit version 2021.11.0 on android, [announced here](https://www.reddit.com/r/redditmobile/comments/mbm24v/reddit_for_android_version_2021110_now_available/) and 
+[located here](https://github.com/Snakeroom/Reddit-Assets-Archive/blob/d7370fd9263a3ed8ce650c0ecf5e9cce7bd2e739/2021/Subreddit.js#L12232-L12238), 
+references were found to r/second as being the event sub for 2021. 
+
+- The API URL is https://second-api.reddit.com/ (currently a 404)
+- The event will be embedded as https://second-api.reddit.com/embed (similar to last year)
+- The event involves images in some way
+
+What do we know about the event?
+
+Currently, the Android app makes reference to the following fields:
+
+- round start timestamp
+- round end timestamp
+- image ids
+- Image names
+- vote counts
+- image id
+- image name
+- image ranks
+- winning image id
+- winning image name
+- image set name
+- image set id
+
+The icon consists of three stacked horizontal lines, left aligned and increasing in width as they go down. The top line is a dark gray, the middle orangered, and the bottom black.
+
+![image](https://user-images.githubusercontent.com/50307653/112734370-f94dc300-8f0a-11eb-93f9-dcebcf34543d.png)
+
+After the conclusion of the chaos arg in March of 2021, an unnamed Reddit employee held a Q&A with community members, stating that while he was kept in the dark
+as to the actual contents of the event, as far as he was aware, r/second was the event sub for the 2021 Reddit AFD event.
+
+This information is up to date as of  <time datetime="2021-03-27T15:03:00.000Z">March 27, 2021, 3 PM MDT</time>.