diff --git a/src/public/index.html b/src/public/index.html
index 2d23771..ccce0c5 100644
--- a/src/public/index.html
+++ b/src/public/index.html
@@ -49,6 +49,7 @@
     .badge-episode_remediated{background:rgba(239,68,68,.2);color:var(--red);font-weight:700;}
     .badge-episode_corrupt{background:rgba(249,115,22,.2);color:var(--orange);font-weight:700;}
     .badge-integrity_checked{background:rgba(59,130,246,.15);color:var(--blue);}
+    .badge-integrity_verifying{background:rgba(59,130,246,.08);color:var(--blue);opacity:.75;}
     .activity{background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden;}
     .activity table{width:100%;border-collapse:collapse;}
     .activity th{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.8px;color:var(--muted);padding:10px 16px;text-align:left;border-bottom:1px solid var(--border);}
@@ -199,6 +200,9 @@ <h1>Episode<span>Guard</span><span class="version-badge" id="version-badge"></sp
               <option value="episode_grabbed">Grabbed</option>
               <option value="episode_monitored">Monitored</option>
               <option value="episode_skipped">Skipped</option>
+              <option value="integrity_verifying">Verifying</option>
+              <option value="integrity_checked">Integrity OK</option>
+              <option value="episode_corrupt">Corrupt File</option>
               <option value="season_monitored">Season Monitored</option>
               <option value="error">Error</option>
             </select>
@@ -484,7 +488,7 @@ <h1>Episode<span>Guard</span><span class="version-badge" id="version-badge"></sp
     episode_confirmed:'Confirmed', episode_grabbed:'Grabbed', episode_monitored:'Monitored',
     episode_skipped:'On Disk', season_monitored:'Season Monitored', error:'Error',
     webhook_received:'Webhook', episode_remediated:'Remediated', episode_corrupt:'Corrupt File',
-    integrity_checked:'Integrity OK',
+    integrity_checked:'Integrity OK', integrity_verifying:'Verifying…',
   };
 
   function esc(s){return String(s??'').replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');}
diff --git a/src/sonarr.js b/src/sonarr.js
index 15866cf..1d29cd3 100644
--- a/src/sonarr.js
+++ b/src/sonarr.js
@@ -1,5 +1,5 @@
 import { env } from './config.js';
-import { getSetting, isEpisodeFileVerified, markEpisodeFileVerified, clearVerifiedFile } from './db.js';
+import { getSetting, logEvent, isEpisodeFileVerified, markEpisodeFileVerified, clearVerifiedFile } from './db.js';
 import { resolveLocalPath, probeMediaFile, evaluateIntegrity } from './prober.js';
 
 async function sonarrReq(method, path, body) {
@@ -88,7 +88,7 @@ export async function getTwoSeasonEpisodes(seriesId, season) {
 }
 
 
-export async function ensureUpcomingEpisodes(seriesId, season, episode, preloaded, queuedEpisodeIds = new Set()) {
+export async function ensureUpcomingEpisodes(seriesId, season, episode, preloaded, queuedEpisodeIds = new Set(), seriesTitle = null) {
   const lookahead = parseInt(getSetting('lookahead_episodes'), 10);
   const allEps = preloaded
     ? [...preloaded.current, ...preloaded.next]
@@ -143,6 +143,21 @@ export async function ensureUpcomingEpisodes(seriesId, season, episode, preloade
       console.warn(`[sonarr] Could not fetch episode file ${ep.episodeFileId}:`, err.message);
     }
 
+    const verifyingDetails = {
+      message: 'Verifying file integrity (ffprobe + tail decode)',
+      file: epFile?.path || null,
+    };
+    if (logIntegrityChecks) {
+      logEvent({
+        event_type: 'integrity_verifying',
+        show_title: seriesTitle || null,
+        season: ep.seasonNumber,
+        episode: ep.episodeNumber,
+        details: verifyingDetails,
+      });
+    }
+    console.log(`[integrity] Verifying S${pad(ep.seasonNumber)}E${pad(ep.episodeNumber)}: ${epFile?.path || '(no file path)'}`);
+
     // Determine expected runtime from episode or series (minutes to seconds)
     const expectedMinutes = ep.runtime || (epFile && epFile.mediaInfo && epFile.mediaInfo.runTime) || null;
     const expectedRuntimeSec = expectedMinutes ? expectedMinutes * 60 : null;
diff --git a/src/watcher.js b/src/watcher.js
index f4387b6..a191796 100644
--- a/src/watcher.js
+++ b/src/watcher.js
@@ -198,7 +198,7 @@ async function processEpisode(ep, series, trigger, queuedEpisodeIds = new Set())
 
   // 1. Ensure upcoming episodes
   console.log('[watcher] Checking upcoming for ' + label);
-  const result = await ensureUpcomingEpisodes(series.id, season, episode, preloaded, queuedEpisodeIds);
+  const result = await ensureUpcomingEpisodes(series.id, season, episode, preloaded, queuedEpisodeIds, series.title);
 
   // Log one row per upcoming episode action
   for (const a of result.actions) {