diff --git a/source/core/timeseries-collections.txt b/source/core/timeseries-collections.txt
index fece12536fd..f52782298eb 100644
--- a/source/core/timeseries-collections.txt
+++ b/source/core/timeseries-collections.txt
@@ -299,6 +299,8 @@ If the collection is a time series collection, it returns this:
       }
    }
 
+.. _timeseries-collections-behavior:
+
 Behavior
 --------
 
@@ -312,6 +314,8 @@ When you query time series collections, you operate on one document per
 measurement. Queries on time series collections take advantage of the
 optimized internal storage format and return results faster.
 
+.. include:: /includes/timeseries-compression.rst
+
 Index
 ~~~~~
 
diff --git a/source/includes/timeseries-compression.rst b/source/includes/timeseries-compression.rst
new file mode 100644
index 00000000000..5bd217797bf
--- /dev/null
+++ b/source/includes/timeseries-compression.rst
@@ -0,0 +1,3 @@
+Starting in MongoDB 5.2, time series collection data is compressed to
+save database space. This does not affect query results or any other
+database operation.
diff --git a/source/release-notes/5.2-compatibility.txt b/source/release-notes/5.2-compatibility.txt
new file mode 100644
index 00000000000..70f03a6a5ef
--- /dev/null
+++ b/source/release-notes/5.2-compatibility.txt
@@ -0,0 +1,92 @@
+====================================
+Compatibility Changes in MongoDB 5.2
+====================================
+
+.. default-domain:: mongodb
+
+.. contents:: On this page
+   :local:
+   :backlinks: none
+   :depth: 1
+   :class: singlecol
+
+The following 5.2 changes can affect compatibility with older
+versions of MongoDB.
+
+Removed Operators
+-----------------
+
+Starting in MongoDB 5.2, these operators are removed:
+
+.. list-table::
+   :header-rows: 1
+
+   * - Removed Operator
+     - Alternative
+   * - <<TBD>>
+     - <<TBD>>
+
+Removed Parameters
+------------------
+
+<<TBD>>
+
+Aggregation
+-----------
+
+<<TBD>>
+
+Removed Index Types
+-------------------
+
+<<TBD>>
+
+Removed Metrics
+---------------
+
+<<TBD>>
+
+Replica Sets
+------------
+
+<<TBD>>
+
+Auditing
+--------
+
+<<TBD>>
+
+General Changes
+---------------
+
+<<TBD>>
+
+.. _legacy-op-codes-removed:
+
+Legacy Opcodes Removed
+~~~~~~~~~~~~~~~~~~~~~~
+
+<<TBD>>
+
+Deprecations
+------------
+
+.. list-table::
+   :widths: 20 80
+   :header-rows: 1
+
+   * - Deprecated
+     - Description
+   * - <<TBD>>
+     - <<TBD>>
+
+.. _5.2-compatibility-enabled:
+
+5.2 Feature Compatibility
+-------------------------
+
+Some features in 5.2 require the 5.2 binaries and the
+:ref:`featureCompatibilityVersion <view-fcv>` (fCV) must also be set to
+5.2. These features include:
+
+<<TBD>>
diff --git a/source/release-notes/5.2.txt b/source/release-notes/5.2.txt
new file mode 100644
index 00000000000..24731201768
--- /dev/null
+++ b/source/release-notes/5.2.txt
@@ -0,0 +1,103 @@
+=============================
+Release Notes for MongoDB 5.2
+=============================
+
+.. default-domain:: mongodb
+
+.. contents:: On this page
+   :local:
+   :backlinks: none
+   :depth: 1
+   :class: twocols
+
+.. note::
+
+   MongoDB 5.2 Released <<TBD>>
+
+Aggregation
+-----------
+
+.. _5.2-rel-notes-new-agg-stages:
+
+New Aggregation Stages
+~~~~~~~~~~~~~~~~~~~~~~
+
+MongoDB 5.2 introduces the following aggregation stages:
+
+.. list-table::
+   :header-rows: 1
+   :widths: 20 80
+
+   * - Stage
+     - Description
+
+   * - <<TBD>>
+     - <<TBD>>
+
+.. _5.2-rel-notes-new-agg-operators:
+
+New Aggregation Operators
+~~~~~~~~~~~~~~~~~~~~~~~~~
+
+MongoDB 5.2 introduces the following aggregation operators:
+
+.. list-table::
+   :header-rows: 1
+   :widths: 20 80
+
+   * - Operator
+     - Description
+
+   * - <<TBD>>
+     - <<TBD>>
+
+General Aggregation Improvements
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+<<TBD>>
+
+.. _5.2-rel-notes-change-streams:
+
+Change Streams
+--------------
+
+<<TBD>>
+
+.. _5.2-rel-notes-general:
+
+General Improvements
+--------------------
+
+Time Series Collection Data Compression
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. include:: /includes/timeseries-compression.rst
+
+See :ref:`time series collection behavior
+<timeseries-collections-behavior>`.
+
+.. _5.2-rel-notes-repl-sets:
+
+Replica Sets
+------------
+
+<<TBD>>
+
+Security
+--------
+
+<<TBD>>
+
+Report an Issue
+---------------
+
+To report an issue, see
+https://github.com/mongodb/mongo/wiki/Submit-Bug-Reports for
+instructions on how to file a JIRA ticket for the MongoDB server or one
+of the related projects.
+
+.. toctree::
+   :titlesonly:
+   :hidden:
+
+   /release-notes/5.2-compatibility