diff --git a/discover/qml/ReviewDelegate.qml b/discover/qml/ReviewDelegate.qml
--- a/discover/qml/ReviewDelegate.qml
+++ b/discover/qml/ReviewDelegate.qml
@@ -23,8 +23,7 @@
 import org.kde.discover 2.0
 import org.kde.kirigami 2.0 as Kirigami
 
-ColumnLayout
-{
+RowLayout {
     id: item
     visible: model.shouldShow
     property bool compact: false
@@ -38,52 +37,73 @@
                 : i18n("<em>%1 out of %2 people found this review useful</em>", favorable, total)
     }
 
-    RowLayout {
-        Layout.fillWidth: true
+    Repeater {
+        model: depth
+        delegate: Rectangle {
+            Layout.fillHeight: true
+            Layout.minimumWidth: Kirigami.Units.largeSpacing
+            Layout.maximumWidth: Kirigami.Units.largeSpacing
+            color: Qt.tint(Kirigami.Theme.textColor, Qt.rgba(Kirigami.Theme.backgroundColor.r, Kirigami.Theme.backgroundColor.g, Kirigami.Theme.backgroundColor.b, 0.8))
+            Rectangle {
+                anchors {
+                    top: parent.top
+                    bottom: parent.bottom
+                    left: parent.left
+                }
+                width: 1
+                color: Kirigami.Theme.backgroundColor
+            }
+        }
+    }
+    ColumnLayout
+    {
+        RowLayout {
+            Layout.fillWidth: true
+            Label {
+                id: content
+                Layout.fillWidth: true
+                elide: Text.ElideRight
+                readonly property string author: reviewer ? reviewer : i18n("unknown reviewer")
+                text: summary ? i18n("<b>%1</b> by %2", summary, author) : i18n("Comment by %1", author)
+            }
+            Rating {
+                id: rating
+                rating: model.rating
+                starSize: content.font.pointSize
+            }
+        }
         Label {
-            id: content
             Layout.fillWidth: true
-            elide: Text.ElideRight
-            readonly property string author: reviewer ? reviewer : i18n("unknown reviewer")
-            text: summary ? i18n("<b>%1</b> by %2", summary, author) : i18n("Comment by %1", author)
+            text: display
+            maximumLineCount: item.compact ? 3 : undefined
+            wrapMode: Text.Wrap
         }
-        Rating {
-            id: rating
-            rating: model.rating
-            starSize: content.font.pointSize
+        Label {
+            visible: !item.compact
+            text: item.usefulnessToString(usefulnessFavorable, usefulnessTotal)
         }
-    }
-    Label {
-        Layout.fillWidth: true
-        text: display
-        maximumLineCount: item.compact ? 3 : undefined
-        wrapMode: Text.Wrap
-    }
-    Label {
-        visible: !item.compact
-        text: usefulnessToString(usefulnessFavorable, usefulnessTotal)
-    }
 
-    Label {
-        visible: !item.compact
-        Layout.alignment: Qt.AlignRight
-        text: {
-            switch(usefulChoice) {
-                case ReviewsModel.Yes:
-                    i18n("<em>Useful? <a href='true'><b>Yes</b></a>/<a href='false'>No</a></em>")
-                    break;
-                case ReviewsModel.No:
-                    i18n("<em>Useful? <a href='true'>Yes</a>/<a href='false'><b>No</b></a></em>")
-                    break;
-                default:
-                    i18n("<em>Useful? <a href='true'>Yes</a>/<a href='false'>No</a></em>")
-                    break;
+        Label {
+            visible: !item.compact
+            Layout.alignment: Qt.AlignRight
+            text: {
+                switch(usefulChoice) {
+                    case ReviewsModel.Yes:
+                        i18n("<em>Useful? <a href='true'><b>Yes</b></a>/<a href='false'>No</a></em>")
+                        break;
+                    case ReviewsModel.No:
+                        i18n("<em>Useful? <a href='true'>Yes</a>/<a href='false'><b>No</b></a></em>")
+                        break;
+                    default:
+                        i18n("<em>Useful? <a href='true'>Yes</a>/<a href='false'>No</a></em>")
+                        break;
+                }
             }
+            onLinkActivated: item.markUseful(link=='true')
+        }
+        Kirigami.Separator {
+            visible: item.separator
+            Layout.fillWidth: true
         }
-        onLinkActivated: item.markUseful(link=='true')
-    }
-    Kirigami.Separator {
-        visible: item.separator
-        Layout.fillWidth: true
     }
 }
diff --git a/libdiscover/ReviewsBackend/ReviewsModel.h b/libdiscover/ReviewsBackend/ReviewsModel.h
--- a/libdiscover/ReviewsBackend/ReviewsModel.h
+++ b/libdiscover/ReviewsBackend/ReviewsModel.h
@@ -45,7 +45,8 @@
             UsefulnessFavorable,
             UsefulChoice,
             Rating,
-            Summary
+            Summary,
+            Depth
         };
         enum UserChoice {
             None,
diff --git a/libdiscover/ReviewsBackend/ReviewsModel.cpp b/libdiscover/ReviewsBackend/ReviewsModel.cpp
--- a/libdiscover/ReviewsBackend/ReviewsModel.cpp
+++ b/libdiscover/ReviewsBackend/ReviewsModel.cpp
@@ -46,6 +46,7 @@
     roles.insert(UsefulChoice, "usefulChoice");
     roles.insert(Rating, "rating");
     roles.insert(Summary, "summary");
+    roles.insert(Depth, "depth");
     return roles;
 }
 
@@ -72,6 +73,8 @@
             return m_reviews.at(index.row())->rating();
         case Summary:
             return m_reviews.at(index.row())->summary();
+        case Depth:
+            return m_reviews.at(index.row())->getMetadata(QStringLiteral("NumberOfParents")).toInt();
     }
     return QVariant();
 }
diff --git a/libdiscover/backends/KNSBackend/KNSReviews.cpp b/libdiscover/backends/KNSBackend/KNSReviews.cpp
--- a/libdiscover/backends/KNSBackend/KNSReviews.cpp
+++ b/libdiscover/backends/KNSBackend/KNSReviews.cpp
@@ -78,21 +78,29 @@
     m_fetching++;
 }
 
-void KNSReviews::commentsReceived(Attica::BaseJob* j)
-{
-    m_fetching--;
-    Attica::ListJob<Attica::Comment>* job = static_cast<Attica::ListJob<Attica::Comment>*>(j);
-    Attica::Comment::List comments = job->itemList();
-
+static QVector<ReviewPtr> createReviewList(AbstractResource* app, Attica::Comment::List comments, int depth = 0) {
     QVector<ReviewPtr> reviews;
-    AbstractResource* app = job->property("app").value<AbstractResource*>();
     foreach(const Attica::Comment& comment, comments) {
         //TODO: language lookup?
         ReviewPtr r(new Review(app->name(), app->packageName(), QStringLiteral("en"), comment.subject(), comment.text(), comment.user(),
             comment.date(), true, comment.id().toInt(), comment.score()/10, 0, 0, QString()
         ));
+        r->addMetadata(QStringLiteral("NumberOfParents"), depth);
         reviews += r;
+        if (comment.childCount() > 0) {
+            reviews += createReviewList(app, comment.children(), depth + 1);
+        }
     }
+    return reviews;
+}
+
+void KNSReviews::commentsReceived(Attica::BaseJob* j)
+{
+    m_fetching--;
+    Attica::ListJob<Attica::Comment>* job = static_cast<Attica::ListJob<Attica::Comment>*>(j);
+
+    AbstractResource* app = job->property("app").value<AbstractResource*>();
+    QVector<ReviewPtr> reviews = createReviewList(app, job->itemList());
 
     emit reviewsReady(app, reviews, !reviews.isEmpty());
 }